90514840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174067}}^1$

素因数の和:174091

約数の個数: 32

約数和(自身を含む): 219325680

約数和(自身を除く): 128810840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 174067, 348134, 696268, 870335, 1392536, 1740670, 2262871, 3481340, 4525742, 6962680, 9051484, 11314355, 18102968, 22628710, 45257420, 90514840]

約数ペア:

[(1, 90514840), (2, 45257420), (4, 22628710), (5, 18102968), (8, 11314355), (10, 9051484), (13, 6962680), (20, 4525742), (26, 3481340), (40, 2262871), (52, 1740670), (65, 1392536), (104, 870335), (130, 696268), (260, 348134), (520, 174067)]