51105920

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1765

約数の個数: 64

約数和(自身を含む): 124848000

約数和(自身を除く): 73742080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1699, 1880, 3008, 3398, 3760, 6016, 6796, 7520, 8495, 13592, 15040, 16990, 27184, 30080, 33980, 54368, 67960, 79853, 108736, 135920, 159706, 217472, 271840, 319412, 399265, 543680, 638824, 798530, 1087360, 1277648, 1597060, 2555296, 3194120, 5110592, 6388240, 10221184, 12776480, 25552960, 51105920]

約数ペア:

[(1, 51105920), (2, 25552960), (4, 12776480), (5, 10221184), (8, 6388240), (10, 5110592), (16, 3194120), (20, 2555296), (32, 1597060), (40, 1277648), (47, 1087360), (64, 798530), (80, 638824), (94, 543680), (128, 399265), (160, 319412), (188, 271840), (235, 217472), (320, 159706), (376, 135920), (470, 108736), (640, 79853), (752, 67960), (940, 54368), (1504, 33980), (1699, 30080), (1880, 27184), (3008, 16990), (3398, 15040), (3760, 13592), (6016, 8495), (6796, 7520)]