202480840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 472757760

約数和(自身を除く): 270276920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 283, 310, 566, 577, 620, 1132, 1154, 1240, 1415, 2264, 2308, 2830, 2885, 4616, 5660, 5770, 8773, 11320, 11540, 17546, 17887, 23080, 35092, 35774, 43865, 70184, 71548, 87730, 89435, 143096, 163291, 175460, 178870, 326582, 350920, 357740, 653164, 715480, 816455, 1306328, 1632910, 3265820, 5062021, 6531640, 10124042, 20248084, 25310105, 40496168, 50620210, 101240420, 202480840]

約数ペア:

[(1, 202480840), (2, 101240420), (4, 50620210), (5, 40496168), (8, 25310105), (10, 20248084), (20, 10124042), (31, 6531640), (40, 5062021), (62, 3265820), (124, 1632910), (155, 1306328), (248, 816455), (283, 715480), (310, 653164), (566, 357740), (577, 350920), (620, 326582), (1132, 178870), (1154, 175460), (1240, 163291), (1415, 143096), (2264, 89435), (2308, 87730), (2830, 71548), (2885, 70184), (4616, 43865), (5660, 35774), (5770, 35092), (8773, 23080), (11320, 17887), (11540, 17546)]