39814840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3376

約数の個数: 64

約数和(自身を含む): 100699200

約数和(自身を除く): 60884360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 3329, 5980, 6658, 11960, 13316, 16645, 26632, 33290, 43277, 66580, 76567, 86554, 133160, 153134, 173108, 216385, 306268, 346216, 382835, 432770, 612536, 765670, 865540, 995371, 1531340, 1731080, 1990742, 3062680, 3981484, 4976855, 7962968, 9953710, 19907420, 39814840]

約数ペア:

[(1, 39814840), (2, 19907420), (4, 9953710), (5, 7962968), (8, 4976855), (10, 3981484), (13, 3062680), (20, 1990742), (23, 1731080), (26, 1531340), (40, 995371), (46, 865540), (52, 765670), (65, 612536), (92, 432770), (104, 382835), (115, 346216), (130, 306268), (184, 216385), (230, 173108), (260, 153134), (299, 133160), (460, 86554), (520, 76567), (598, 66580), (920, 43277), (1196, 33290), (1495, 26632), (2392, 16645), (2990, 13316), (3329, 11960), (5980, 6658)]