13480240

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1009}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 31560480

約数和(自身を除く): 18080240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1009, 1336, 1670, 2018, 2672, 3340, 4036, 5045, 6680, 8072, 10090, 13360, 16144, 20180, 40360, 80720, 168503, 337006, 674012, 842515, 1348024, 1685030, 2696048, 3370060, 6740120, 13480240]

約数ペア:

[(1, 13480240), (2, 6740120), (4, 3370060), (5, 2696048), (8, 1685030), (10, 1348024), (16, 842515), (20, 674012), (40, 337006), (80, 168503), (167, 80720), (334, 40360), (668, 20180), (835, 16144), (1009, 13360), (1336, 10090), (1670, 8072), (2018, 6680), (2672, 5045), (3340, 4036)]