9968997040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2651329}}^1$

素因数の和:2651389

約数の個数: 40

約数和(自身を含む): 23671074240

約数和(自身を除く): 13702077200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 2651329, 5302658, 10605316, 13256645, 21210632, 26513290, 42421264, 53026580, 106053160, 124612463, 212106320, 249224926, 498449852, 623062315, 996899704, 1246124630, 1993799408, 2492249260, 4984498520, 9968997040]

約数ペア:

[(1, 9968997040), (2, 4984498520), (4, 2492249260), (5, 1993799408), (8, 1246124630), (10, 996899704), (16, 623062315), (20, 498449852), (40, 249224926), (47, 212106320), (80, 124612463), (94, 106053160), (188, 53026580), (235, 42421264), (376, 26513290), (470, 21210632), (752, 13256645), (940, 10605316), (1880, 5302658), (3760, 2651329)]