8934920

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 20260800

約数和(自身を除く): 11325880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 1607, 2780, 3214, 5560, 6428, 8035, 12856, 16070, 32140, 64280, 223373, 446746, 893492, 1116865, 1786984, 2233730, 4467460, 8934920]

約数ペア:

[(1, 8934920), (2, 4467460), (4, 2233730), (5, 1786984), (8, 1116865), (10, 893492), (20, 446746), (40, 223373), (139, 64280), (278, 32140), (556, 16070), (695, 12856), (1112, 8035), (1390, 6428), (1607, 5560), (2780, 3214)]