29641640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{105863}}^1$

素因数の和:105881

約数の個数: 32

約数和(自身を含む): 76222080

約数和(自身を除く): 46580440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 105863, 211726, 423452, 529315, 741041, 846904, 1058630, 1482082, 2117260, 2964164, 3705205, 4234520, 5928328, 7410410, 14820820, 29641640]

約数ペア:

[(1, 29641640), (2, 14820820), (4, 7410410), (5, 5928328), (7, 4234520), (8, 3705205), (10, 2964164), (14, 2117260), (20, 1482082), (28, 1058630), (35, 846904), (40, 741041), (56, 529315), (70, 423452), (140, 211726), (280, 105863)]