90035920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86573}}^1$

素因数の和:86599

約数の個数: 40

約数和(自身を含む): 225438696

約数和(自身を除く): 135402776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 86573, 173146, 346292, 432865, 692584, 865730, 1125449, 1385168, 1731460, 2250898, 3462920, 4501796, 5627245, 6925840, 9003592, 11254490, 18007184, 22508980, 45017960, 90035920]

約数ペア:

[(1, 90035920), (2, 45017960), (4, 22508980), (5, 18007184), (8, 11254490), (10, 9003592), (13, 6925840), (16, 5627245), (20, 4501796), (26, 3462920), (40, 2250898), (52, 1731460), (65, 1385168), (80, 1125449), (104, 865730), (130, 692584), (208, 432865), (260, 346292), (520, 173146), (1040, 86573)]