101886760

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4889}}^1$

素因数の和:5421

約数の個数: 32

約数和(自身を含む): 229732200

約数和(自身を除く): 127845440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 4889, 5210, 9778, 10420, 19556, 20840, 24445, 39112, 48890, 97780, 195560, 2547169, 5094338, 10188676, 12735845, 20377352, 25471690, 50943380, 101886760]

約数ペア:

[(1, 101886760), (2, 50943380), (4, 25471690), (5, 20377352), (8, 12735845), (10, 10188676), (20, 5094338), (40, 2547169), (521, 195560), (1042, 97780), (2084, 48890), (2605, 39112), (4168, 24445), (4889, 20840), (5210, 19556), (9778, 10420)]