156966180440

素因数分解:

$2^3\times 5^1\times {\mathrm{23209}}^1\times {\mathrm{169079}}^1$

素因数の和:192299

約数の個数: 32

約数和(自身を含む): 353191212000

約数和(自身を除く): 196225031560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 23209, 46418, 92836, 116045, 169079, 185672, 232090, 338158, 464180, 676316, 845395, 928360, 1352632, 1690790, 3381580, 6763160, 3924154511, 7848309022, 15696618044, 19620772555, 31393236088, 39241545110, 78483090220, 156966180440]

約数ペア:

[(1, 156966180440), (2, 78483090220), (4, 39241545110), (5, 31393236088), (8, 19620772555), (10, 15696618044), (20, 7848309022), (40, 3924154511), (23209, 6763160), (46418, 3381580), (92836, 1690790), (116045, 1352632), (169079, 928360), (185672, 845395), (232090, 676316), (338158, 464180)]