50439680

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 137000160

約数和(自身を除く): 86560480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 61, 64, 68, 76, 80, 85, 95, 122, 128, 136, 152, 160, 170, 190, 244, 256, 272, 304, 305, 320, 323, 340, 380, 488, 512, 544, 608, 610, 640, 646, 680, 760, 976, 1037, 1088, 1159, 1216, 1220, 1280, 1292, 1360, 1520, 1615, 1952, 2074, 2176, 2318, 2432, 2440, 2560, 2584, 2720, 3040, 3230, 3904, 4148, 4352, 4636, 4864, 4880, 5168, 5185, 5440, 5795, 6080, 6460, 7808, 8296, 8704, 9272, 9728, 9760, 10336, 10370, 10880, 11590, 12160, 12920, 15616, 16592, 18544, 19520, 19703, 20672, 20740, 21760, 23180, 24320, 25840, 31232, 33184, 37088, 39040, 39406, 41344, 41480, 43520, 46360, 48640, 51680, 66368, 74176, 78080, 78812, 82688, 82960, 92720, 98515, 103360, 132736, 148352, 156160, 157624, 165376, 165920, 185440, 197030, 206720, 265472, 296704, 315248, 331840, 370880, 394060, 413440, 530944, 593408, 630496, 663680, 741760, 788120, 826880, 1260992, 1327360, 1483520, 1576240, 2521984, 2654720, 2967040, 3152480, 5043968, 6304960, 10087936, 12609920, 25219840, 50439680]

約数ペア:

[(1, 50439680), (2, 25219840), (4, 12609920), (5, 10087936), (8, 6304960), (10, 5043968), (16, 3152480), (17, 2967040), (19, 2654720), (20, 2521984), (32, 1576240), (34, 1483520), (38, 1327360), (40, 1260992), (61, 826880), (64, 788120), (68, 741760), (76, 663680), (80, 630496), (85, 593408), (95, 530944), (122, 413440), (128, 394060), (136, 370880), (152, 331840), (160, 315248), (170, 296704), (190, 265472), (244, 206720), (256, 197030), (272, 185440), (304, 165920), (305, 165376), (320, 157624), (323, 156160), (340, 148352), (380, 132736), (488, 103360), (512, 98515), (544, 92720), (608, 82960), (610, 82688), (640, 78812), (646, 78080), (680, 74176), (760, 66368), (976, 51680), (1037, 48640), (1088, 46360), (1159, 43520), (1216, 41480), (1220, 41344), (1280, 39406), (1292, 39040), (1360, 37088), (1520, 33184), (1615, 31232), (1952, 25840), (2074, 24320), (2176, 23180), (2318, 21760), (2432, 20740), (2440, 20672), (2560, 19703), (2584, 19520), (2720, 18544), (3040, 16592), (3230, 15616), (3904, 12920), (4148, 12160), (4352, 11590), (4636, 10880), (4864, 10370), (4880, 10336), (5168, 9760), (5185, 9728), (5440, 9272), (5795, 8704), (6080, 8296), (6460, 7808)]