8053240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 20684160

約数和(自身を除く): 12630920

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, 911, 1105, 1768, 1822, 2210, 3644, 4420, 4555, 7288, 8840, 9110, 11843, 15487, 18220, 23686, 30974, 36440, 47372, 59215, 61948, 77435, 94744, 118430, 123896, 154870, 201331, 236860, 309740, 402662, 473720, 619480, 805324, 1006655, 1610648, 2013310, 4026620, 8053240]

約数ペア:

[(1, 8053240), (2, 4026620), (4, 2013310), (5, 1610648), (8, 1006655), (10, 805324), (13, 619480), (17, 473720), (20, 402662), (26, 309740), (34, 236860), (40, 201331), (52, 154870), (65, 123896), (68, 118430), (85, 94744), (104, 77435), (130, 61948), (136, 59215), (170, 47372), (221, 36440), (260, 30974), (340, 23686), (442, 18220), (520, 15487), (680, 11843), (884, 9110), (911, 8840), (1105, 7288), (1768, 4555), (1822, 4420), (2210, 3644)]