50989240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31091}}^1$

素因数の和:31143

約数の個数: 32

約数和(自身を含む): 117527760

約数和(自身を除く): 66538520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 31091, 62182, 124364, 155455, 248728, 310910, 621820, 1243640, 1274731, 2549462, 5098924, 6373655, 10197848, 12747310, 25494620, 50989240]

約数ペア:

[(1, 50989240), (2, 25494620), (4, 12747310), (5, 10197848), (8, 6373655), (10, 5098924), (20, 2549462), (40, 1274731), (41, 1243640), (82, 621820), (164, 310910), (205, 248728), (328, 155455), (410, 124364), (820, 62182), (1640, 31091)]