177250040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4153}}^1$

素因数の和:4272

約数の個数: 64

約数和(自身を含む): 439659360

約数和(自身を除く): 262409320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4153, 4268, 5335, 8306, 8536, 10670, 16612, 20765, 21340, 33224, 41530, 42680, 45683, 83060, 91366, 166120, 182732, 228415, 365464, 402841, 456830, 805682, 913660, 1611364, 1827320, 2014205, 3222728, 4028410, 4431251, 8056820, 8862502, 16113640, 17725004, 22156255, 35450008, 44312510, 88625020, 177250040]

約数ペア:

[(1, 177250040), (2, 88625020), (4, 44312510), (5, 35450008), (8, 22156255), (10, 17725004), (11, 16113640), (20, 8862502), (22, 8056820), (40, 4431251), (44, 4028410), (55, 3222728), (88, 2014205), (97, 1827320), (110, 1611364), (194, 913660), (220, 805682), (388, 456830), (440, 402841), (485, 365464), (776, 228415), (970, 182732), (1067, 166120), (1940, 91366), (2134, 83060), (3880, 45683), (4153, 42680), (4268, 41530), (5335, 33224), (8306, 21340), (8536, 20765), (10670, 16612)]