71235252920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136990871}}^1$

素因数の和:136990895

約数の個数: 32

約数和(自身を含む): 172608498720

約数和(自身を除く): 101373245800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 136990871, 273981742, 547963484, 684954355, 1095926968, 1369908710, 1780881323, 2739817420, 3561762646, 5479634840, 7123525292, 8904406615, 14247050584, 17808813230, 35617626460, 71235252920]

約数ペア:

[(1, 71235252920), (2, 35617626460), (4, 17808813230), (5, 14247050584), (8, 8904406615), (10, 7123525292), (13, 5479634840), (20, 3561762646), (26, 2739817420), (40, 1780881323), (52, 1369908710), (65, 1095926968), (104, 684954355), (130, 547963484), (260, 273981742), (520, 136990871)]