2385422080

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 5876123904

約数和(自身を除く): 3490701824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 137, 160, 223, 244, 256, 274, 305, 320, 446, 488, 548, 610, 640, 685, 892, 976, 1096, 1115, 1220, 1280, 1370, 1784, 1952, 2192, 2230, 2440, 2740, 3568, 3904, 4384, 4460, 4880, 5480, 7136, 7808, 8357, 8768, 8920, 9760, 10960, 13603, 14272, 15616, 16714, 17536, 17840, 19520, 21920, 27206, 28544, 30551, 33428, 35072, 35680, 39040, 41785, 43840, 54412, 57088, 61102, 66856, 68015, 71360, 78080, 83570, 87680, 108824, 122204, 133712, 136030, 142720, 152755, 167140, 175360, 217648, 244408, 267424, 272060, 285440, 305510, 334280, 435296, 488816, 534848, 544120, 611020, 668560, 870592, 977632, 1069696, 1088240, 1222040, 1337120, 1741184, 1863611, 1955264, 2139392, 2176480, 2444080, 2674240, 3482368, 3727222, 3910528, 4352960, 4888160, 5348480, 7454444, 7821056, 8705920, 9318055, 9776320, 10696960, 14908888, 17411840, 18636110, 19552640, 29817776, 37272220, 39105280, 59635552, 74544440, 119271104, 149088880, 238542208, 298177760, 477084416, 596355520, 1192711040, 2385422080]

約数ペア:

[(1, 2385422080), (2, 1192711040), (4, 596355520), (5, 477084416), (8, 298177760), (10, 238542208), (16, 149088880), (20, 119271104), (32, 74544440), (40, 59635552), (61, 39105280), (64, 37272220), (80, 29817776), (122, 19552640), (128, 18636110), (137, 17411840), (160, 14908888), (223, 10696960), (244, 9776320), (256, 9318055), (274, 8705920), (305, 7821056), (320, 7454444), (446, 5348480), (488, 4888160), (548, 4352960), (610, 3910528), (640, 3727222), (685, 3482368), (892, 2674240), (976, 2444080), (1096, 2176480), (1115, 2139392), (1220, 1955264), (1280, 1863611), (1370, 1741184), (1784, 1337120), (1952, 1222040), (2192, 1088240), (2230, 1069696), (2440, 977632), (2740, 870592), (3568, 668560), (3904, 611020), (4384, 544120), (4460, 534848), (4880, 488816), (5480, 435296), (7136, 334280), (7808, 305510), (8357, 285440), (8768, 272060), (8920, 267424), (9760, 244408), (10960, 217648), (13603, 175360), (14272, 167140), (15616, 152755), (16714, 142720), (17536, 136030), (17840, 133712), (19520, 122204), (21920, 108824), (27206, 87680), (28544, 83570), (30551, 78080), (33428, 71360), (35072, 68015), (35680, 66856), (39040, 61102), (41785, 57088), (43840, 54412)]