5380997360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2169757}}^1$

素因数の和:2169801

約数の個数: 40

約数和(自身を含む): 12914399616

約数和(自身を除く): 7533402256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2169757, 4339514, 8679028, 10848785, 17358056, 21697570, 34716112, 43395140, 67262467, 86790280, 134524934, 173580560, 269049868, 336312335, 538099736, 672624670, 1076199472, 1345249340, 2690498680, 5380997360]

約数ペア:

[(1, 5380997360), (2, 2690498680), (4, 1345249340), (5, 1076199472), (8, 672624670), (10, 538099736), (16, 336312335), (20, 269049868), (31, 173580560), (40, 134524934), (62, 86790280), (80, 67262467), (124, 43395140), (155, 34716112), (248, 21697570), (310, 17358056), (496, 10848785), (620, 8679028), (1240, 4339514), (2480, 2169757)]