13613680

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 31806000

約数和(自身を除く): 18192320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 449, 758, 898, 1516, 1796, 1895, 2245, 3032, 3592, 3790, 4490, 6064, 7184, 7580, 8980, 15160, 17960, 30320, 35920, 170171, 340342, 680684, 850855, 1361368, 1701710, 2722736, 3403420, 6806840, 13613680]

約数ペア:

[(1, 13613680), (2, 6806840), (4, 3403420), (5, 2722736), (8, 1701710), (10, 1361368), (16, 850855), (20, 680684), (40, 340342), (80, 170171), (379, 35920), (449, 30320), (758, 17960), (898, 15160), (1516, 8980), (1796, 7580), (1895, 7184), (2245, 6064), (3032, 4490), (3592, 3790)]