84067960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 195592320

約数和(自身を除く): 111524360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 97, 188, 194, 235, 376, 388, 461, 470, 485, 776, 922, 940, 970, 1844, 1880, 1940, 2305, 3688, 3880, 4559, 4610, 9118, 9220, 18236, 18440, 21667, 22795, 36472, 43334, 44717, 45590, 86668, 89434, 91180, 108335, 173336, 178868, 182360, 216670, 223585, 357736, 433340, 447170, 866680, 894340, 1788680, 2101699, 4203398, 8406796, 10508495, 16813592, 21016990, 42033980, 84067960]

約数ペア:

[(1, 84067960), (2, 42033980), (4, 21016990), (5, 16813592), (8, 10508495), (10, 8406796), (20, 4203398), (40, 2101699), (47, 1788680), (94, 894340), (97, 866680), (188, 447170), (194, 433340), (235, 357736), (376, 223585), (388, 216670), (461, 182360), (470, 178868), (485, 173336), (776, 108335), (922, 91180), (940, 89434), (970, 86668), (1844, 45590), (1880, 44717), (1940, 43334), (2305, 36472), (3688, 22795), (3880, 21667), (4559, 18440), (4610, 18236), (9118, 9220)]