55577080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6287}}^1$

素因数の和:6328

約数の個数: 64

約数和(自身を含む): 142611840

約数和(自身を除く): 87034760

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 6287, 8840, 12574, 25148, 31435, 50296, 62870, 81731, 106879, 125740, 163462, 213758, 251480, 326924, 408655, 427516, 534395, 653848, 817310, 855032, 1068790, 1389427, 1634620, 2137580, 2778854, 3269240, 4275160, 5557708, 6947135, 11115416, 13894270, 27788540, 55577080]

約数ペア:

[(1, 55577080), (2, 27788540), (4, 13894270), (5, 11115416), (8, 6947135), (10, 5557708), (13, 4275160), (17, 3269240), (20, 2778854), (26, 2137580), (34, 1634620), (40, 1389427), (52, 1068790), (65, 855032), (68, 817310), (85, 653848), (104, 534395), (130, 427516), (136, 408655), (170, 326924), (221, 251480), (260, 213758), (340, 163462), (442, 125740), (520, 106879), (680, 81731), (884, 62870), (1105, 50296), (1768, 31435), (2210, 25148), (4420, 12574), (6287, 8840)]