4078162840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3288841}}^1$

素因数の和:3288883

約数の個数: 32

約数和(自身を含む): 9471864960

約数和(自身を除く): 5393702120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3288841, 6577682, 13155364, 16444205, 26310728, 32888410, 65776820, 101954071, 131553640, 203908142, 407816284, 509770355, 815632568, 1019540710, 2039081420, 4078162840]

約数ペア:

[(1, 4078162840), (2, 2039081420), (4, 1019540710), (5, 815632568), (8, 509770355), (10, 407816284), (20, 203908142), (31, 131553640), (40, 101954071), (62, 65776820), (124, 32888410), (155, 26310728), (248, 16444205), (310, 13155364), (620, 6577682), (1240, 3288841)]