13355120

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 31300080

約数和(自身を除く): 17944960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1201, 1390, 2224, 2402, 2780, 4804, 5560, 6005, 9608, 11120, 12010, 19216, 24020, 48040, 96080, 166939, 333878, 667756, 834695, 1335512, 1669390, 2671024, 3338780, 6677560, 13355120]

約数ペア:

[(1, 13355120), (2, 6677560), (4, 3338780), (5, 2671024), (8, 1669390), (10, 1335512), (16, 834695), (20, 667756), (40, 333878), (80, 166939), (139, 96080), (278, 48040), (556, 24020), (695, 19216), (1112, 12010), (1201, 11120), (1390, 9608), (2224, 6005), (2402, 5560), (2780, 4804)]