89656340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3527}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 199148544

約数和(自身を除く): 109492204

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 3527, 5084, 6355, 7054, 12710, 14108, 17635, 25420, 35270, 70540, 109337, 144607, 218674, 289214, 437348, 546685, 578428, 723035, 1093370, 1446070, 2186740, 2892140, 4482817, 8965634, 17931268, 22414085, 44828170, 89656340]

約数ペア:

[(1, 89656340), (2, 44828170), (4, 22414085), (5, 17931268), (10, 8965634), (20, 4482817), (31, 2892140), (41, 2186740), (62, 1446070), (82, 1093370), (124, 723035), (155, 578428), (164, 546685), (205, 437348), (310, 289214), (410, 218674), (620, 144607), (820, 109337), (1271, 70540), (2542, 35270), (3527, 25420), (5084, 17635), (6355, 14108), (7054, 12710)]