39627640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76207}}^1$

素因数の和:76231

約数の個数: 32

約数和(自身を含む): 96022080

約数和(自身を除く): 56394440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76207, 152414, 304828, 381035, 609656, 762070, 990691, 1524140, 1981382, 3048280, 3962764, 4953455, 7925528, 9906910, 19813820, 39627640]

約数ペア:

[(1, 39627640), (2, 19813820), (4, 9906910), (5, 7925528), (8, 4953455), (10, 3962764), (13, 3048280), (20, 1981382), (26, 1524140), (40, 990691), (52, 762070), (65, 609656), (104, 381035), (130, 304828), (260, 152414), (520, 76207)]