73335880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 171143280

約数和(自身を除く): 97807400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 97, 164, 194, 205, 328, 388, 410, 461, 485, 776, 820, 922, 970, 1640, 1844, 1940, 2305, 3688, 3880, 3977, 4610, 7954, 9220, 15908, 18440, 18901, 19885, 31816, 37802, 39770, 44717, 75604, 79540, 89434, 94505, 151208, 159080, 178868, 189010, 223585, 357736, 378020, 447170, 756040, 894340, 1788680, 1833397, 3666794, 7333588, 9166985, 14667176, 18333970, 36667940, 73335880]

約数ペア:

[(1, 73335880), (2, 36667940), (4, 18333970), (5, 14667176), (8, 9166985), (10, 7333588), (20, 3666794), (40, 1833397), (41, 1788680), (82, 894340), (97, 756040), (164, 447170), (194, 378020), (205, 357736), (328, 223585), (388, 189010), (410, 178868), (461, 159080), (485, 151208), (776, 94505), (820, 89434), (922, 79540), (970, 75604), (1640, 44717), (1844, 39770), (1940, 37802), (2305, 31816), (3688, 19885), (3880, 18901), (3977, 18440), (4610, 15908), (7954, 9220)]