89684920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13267}}^1$

素因数の和:13304

約数の個数: 48

約数和(自身を含む): 218523960

約数和(自身を除く): 128839040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 13267, 26534, 53068, 66335, 106136, 132670, 172471, 265340, 344942, 530680, 689884, 862355, 1379768, 1724710, 2242123, 3449420, 4484246, 6898840, 8968492, 11210615, 17936984, 22421230, 44842460, 89684920]

約数ペア:

[(1, 89684920), (2, 44842460), (4, 22421230), (5, 17936984), (8, 11210615), (10, 8968492), (13, 6898840), (20, 4484246), (26, 3449420), (40, 2242123), (52, 1724710), (65, 1379768), (104, 862355), (130, 689884), (169, 530680), (260, 344942), (338, 265340), (520, 172471), (676, 132670), (845, 106136), (1352, 66335), (1690, 53068), (3380, 26534), (6760, 13267)]