13393520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23917}}^1$

素因数の和:23937

約数の個数: 40

約数和(自身を含む): 35589984

約数和(自身を除く): 22196464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23917, 47834, 95668, 119585, 167419, 191336, 239170, 334838, 382672, 478340, 669676, 837095, 956680, 1339352, 1674190, 1913360, 2678704, 3348380, 6696760, 13393520]

約数ペア:

[(1, 13393520), (2, 6696760), (4, 3348380), (5, 2678704), (7, 1913360), (8, 1674190), (10, 1339352), (14, 956680), (16, 837095), (20, 669676), (28, 478340), (35, 382672), (40, 334838), (56, 239170), (70, 191336), (80, 167419), (112, 119585), (140, 95668), (280, 47834), (560, 23917)]