13113920

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:507

約数の個数: 56

約数和(自身を含む): 31601664

約数和(自身を除く): 18487744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 383, 428, 535, 766, 856, 1070, 1532, 1712, 1915, 2140, 3064, 3424, 3830, 4280, 6128, 6848, 7660, 8560, 12256, 15320, 17120, 24512, 30640, 34240, 40981, 61280, 81962, 122560, 163924, 204905, 327848, 409810, 655696, 819620, 1311392, 1639240, 2622784, 3278480, 6556960, 13113920]

約数ペア:

[(1, 13113920), (2, 6556960), (4, 3278480), (5, 2622784), (8, 1639240), (10, 1311392), (16, 819620), (20, 655696), (32, 409810), (40, 327848), (64, 204905), (80, 163924), (107, 122560), (160, 81962), (214, 61280), (320, 40981), (383, 34240), (428, 30640), (535, 24512), (766, 17120), (856, 15320), (1070, 12256), (1532, 8560), (1712, 7660), (1915, 6848), (2140, 6128), (3064, 4280), (3424, 3830)]