29946160

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2845

約数の個数: 40

約数和(自身を含む): 70151760

約数和(自身を除く): 40205600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2693, 2780, 5386, 5560, 10772, 11120, 13465, 21544, 26930, 43088, 53860, 107720, 215440, 374327, 748654, 1497308, 1871635, 2994616, 3743270, 5989232, 7486540, 14973080, 29946160]

約数ペア:

[(1, 29946160), (2, 14973080), (4, 7486540), (5, 5989232), (8, 3743270), (10, 2994616), (16, 1871635), (20, 1497308), (40, 748654), (80, 374327), (139, 215440), (278, 107720), (556, 53860), (695, 43088), (1112, 26930), (1390, 21544), (2224, 13465), (2693, 11120), (2780, 10772), (5386, 5560)]