47443640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38261}}^1$

素因数の和:38303

約数の個数: 32

約数和(自身を含む): 110194560

約数和(自身を除く): 62750920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 38261, 76522, 153044, 191305, 306088, 382610, 765220, 1186091, 1530440, 2372182, 4744364, 5930455, 9488728, 11860910, 23721820, 47443640]

約数ペア:

[(1, 47443640), (2, 23721820), (4, 11860910), (5, 9488728), (8, 5930455), (10, 4744364), (20, 2372182), (31, 1530440), (40, 1186091), (62, 765220), (124, 382610), (155, 306088), (248, 191305), (310, 153044), (620, 76522), (1240, 38261)]