10177240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 24060960

約数和(自身を除く): 13883720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 86, 97, 122, 172, 194, 215, 244, 305, 344, 388, 430, 485, 488, 610, 776, 860, 970, 1220, 1720, 1940, 2440, 2623, 3880, 4171, 5246, 5917, 8342, 10492, 11834, 13115, 16684, 20855, 20984, 23668, 26230, 29585, 33368, 41710, 47336, 52460, 59170, 83420, 104920, 118340, 166840, 236680, 254431, 508862, 1017724, 1272155, 2035448, 2544310, 5088620, 10177240]

約数ペア:

[(1, 10177240), (2, 5088620), (4, 2544310), (5, 2035448), (8, 1272155), (10, 1017724), (20, 508862), (40, 254431), (43, 236680), (61, 166840), (86, 118340), (97, 104920), (122, 83420), (172, 59170), (194, 52460), (215, 47336), (244, 41710), (305, 33368), (344, 29585), (388, 26230), (430, 23668), (485, 20984), (488, 20855), (610, 16684), (776, 13115), (860, 11834), (970, 10492), (1220, 8342), (1720, 5917), (1940, 5246), (2440, 4171), (2623, 3880)]