26856474880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20233}}^1$

素因数の和:20332

約数の個数: 144

約数和(自身を含む): 69233787504

約数和(自身を除く): 42377312624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 128, 136, 160, 170, 244, 256, 272, 305, 320, 340, 488, 544, 610, 640, 680, 976, 1037, 1088, 1220, 1280, 1360, 1952, 2074, 2176, 2440, 2720, 3904, 4148, 4352, 4880, 5185, 5440, 7808, 8296, 9760, 10370, 10880, 15616, 16592, 19520, 20233, 20740, 21760, 33184, 39040, 40466, 41480, 66368, 78080, 80932, 82960, 101165, 132736, 161864, 165920, 202330, 265472, 323728, 331840, 343961, 404660, 647456, 663680, 687922, 809320, 1234213, 1294912, 1327360, 1375844, 1618640, 1719805, 2468426, 2589824, 2751688, 3237280, 3439610, 4936852, 5179648, 5503376, 6171065, 6474560, 6879220, 9873704, 11006752, 12342130, 12949120, 13758440, 19747408, 20981621, 22013504, 24684260, 25898240, 27516880, 39494816, 41963242, 44027008, 49368520, 55033760, 78989632, 83926484, 88054016, 98737040, 104908105, 110067520, 157979264, 167852968, 197474080, 209816210, 220135040, 315958528, 335705936, 394948160, 419632420, 440270080, 671411872, 789896320, 839264840, 1342823744, 1579792640, 1678529680, 2685647488, 3357059360, 5371294976, 6714118720, 13428237440, 26856474880]

約数ペア:

[(1, 26856474880), (2, 13428237440), (4, 6714118720), (5, 5371294976), (8, 3357059360), (10, 2685647488), (16, 1678529680), (17, 1579792640), (20, 1342823744), (32, 839264840), (34, 789896320), (40, 671411872), (61, 440270080), (64, 419632420), (68, 394948160), (80, 335705936), (85, 315958528), (122, 220135040), (128, 209816210), (136, 197474080), (160, 167852968), (170, 157979264), (244, 110067520), (256, 104908105), (272, 98737040), (305, 88054016), (320, 83926484), (340, 78989632), (488, 55033760), (544, 49368520), (610, 44027008), (640, 41963242), (680, 39494816), (976, 27516880), (1037, 25898240), (1088, 24684260), (1220, 22013504), (1280, 20981621), (1360, 19747408), (1952, 13758440), (2074, 12949120), (2176, 12342130), (2440, 11006752), (2720, 9873704), (3904, 6879220), (4148, 6474560), (4352, 6171065), (4880, 5503376), (5185, 5179648), (5440, 4936852), (7808, 3439610), (8296, 3237280), (9760, 2751688), (10370, 2589824), (10880, 2468426), (15616, 1719805), (16592, 1618640), (19520, 1375844), (20233, 1327360), (20740, 1294912), (21760, 1234213), (33184, 809320), (39040, 687922), (40466, 663680), (41480, 647456), (66368, 404660), (78080, 343961), (80932, 331840), (82960, 323728), (101165, 265472), (132736, 202330), (161864, 165920)]