898085240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{16141}}^1$

素因数の和:16272

約数の個数: 64

約数和(自身を含む): 2196603360

約数和(自身を除く): 1298518120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2782, 4280, 5564, 6955, 11128, 13910, 16141, 27820, 32282, 55640, 64564, 80705, 129128, 161410, 209833, 322820, 419666, 645640, 839332, 1049165, 1678664, 1727087, 2098330, 3454174, 4196660, 6908348, 8393320, 8635435, 13816696, 17270870, 22452131, 34541740, 44904262, 69083480, 89808524, 112260655, 179617048, 224521310, 449042620, 898085240]

約数ペア:

[(1, 898085240), (2, 449042620), (4, 224521310), (5, 179617048), (8, 112260655), (10, 89808524), (13, 69083480), (20, 44904262), (26, 34541740), (40, 22452131), (52, 17270870), (65, 13816696), (104, 8635435), (107, 8393320), (130, 6908348), (214, 4196660), (260, 3454174), (428, 2098330), (520, 1727087), (535, 1678664), (856, 1049165), (1070, 839332), (1391, 645640), (2140, 419666), (2782, 322820), (4280, 209833), (5564, 161410), (6955, 129128), (11128, 80705), (13910, 64564), (16141, 55640), (27820, 32282)]