89656840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24631}}^1$

素因数の和:24662

約数の個数: 64

約数和(自身を含む): 248290560

約数和(自身を除く): 158633720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 24631, 49262, 98524, 123155, 172417, 197048, 246310, 320203, 344834, 492620, 640406, 689668, 862085, 985240, 1280812, 1379336, 1601015, 1724170, 2241421, 2561624, 3202030, 3448340, 4482842, 6404060, 6896680, 8965684, 11207105, 12808120, 17931368, 22414210, 44828420, 89656840]

約数ペア:

[(1, 89656840), (2, 44828420), (4, 22414210), (5, 17931368), (7, 12808120), (8, 11207105), (10, 8965684), (13, 6896680), (14, 6404060), (20, 4482842), (26, 3448340), (28, 3202030), (35, 2561624), (40, 2241421), (52, 1724170), (56, 1601015), (65, 1379336), (70, 1280812), (91, 985240), (104, 862085), (130, 689668), (140, 640406), (182, 492620), (260, 344834), (280, 320203), (364, 246310), (455, 197048), (520, 172417), (728, 123155), (910, 98524), (1820, 49262), (3640, 24631)]