79022840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151967}}^1$

素因数の和:151991

約数の個数: 32

約数和(自身を含む): 191479680

約数和(自身を除く): 112456840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 151967, 303934, 607868, 759835, 1215736, 1519670, 1975571, 3039340, 3951142, 6078680, 7902284, 9877855, 15804568, 19755710, 39511420, 79022840]

約数ペア:

[(1, 79022840), (2, 39511420), (4, 19755710), (5, 15804568), (8, 9877855), (10, 7902284), (13, 6078680), (20, 3951142), (26, 3039340), (40, 1975571), (52, 1519670), (65, 1215736), (104, 759835), (130, 607868), (260, 303934), (520, 151967)]