86518120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 210672000

約数和(自身を除く): 124153880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 379, 439, 520, 758, 878, 1516, 1756, 1895, 2195, 3032, 3512, 3790, 4390, 4927, 5707, 7580, 8780, 9854, 11414, 15160, 17560, 19708, 22828, 24635, 28535, 39416, 45656, 49270, 57070, 98540, 114140, 166381, 197080, 228280, 332762, 665524, 831905, 1331048, 1663810, 2162953, 3327620, 4325906, 6655240, 8651812, 10814765, 17303624, 21629530, 43259060, 86518120]

約数ペア:

[(1, 86518120), (2, 43259060), (4, 21629530), (5, 17303624), (8, 10814765), (10, 8651812), (13, 6655240), (20, 4325906), (26, 3327620), (40, 2162953), (52, 1663810), (65, 1331048), (104, 831905), (130, 665524), (260, 332762), (379, 228280), (439, 197080), (520, 166381), (758, 114140), (878, 98540), (1516, 57070), (1756, 49270), (1895, 45656), (2195, 39416), (3032, 28535), (3512, 24635), (3790, 22828), (4390, 19708), (4927, 17560), (5707, 15160), (7580, 11414), (8780, 9854)]