49728340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80207}}^1$

素因数の和:80247

約数の個数: 24

約数和(自身を含む): 107799552

約数和(自身を除く): 58071212

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 80207, 160414, 320828, 401035, 802070, 1604140, 2486417, 4972834, 9945668, 12432085, 24864170, 49728340]

約数ペア:

[(1, 49728340), (2, 24864170), (4, 12432085), (5, 9945668), (10, 4972834), (20, 2486417), (31, 1604140), (62, 802070), (124, 401035), (155, 320828), (310, 160414), (620, 80207)]