29539640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56807}}^1$

素因数の和:56831

約数の個数: 32

約数和(自身を含む): 71578080

約数和(自身を除く): 42038440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 56807, 113614, 227228, 284035, 454456, 568070, 738491, 1136140, 1476982, 2272280, 2953964, 3692455, 5907928, 7384910, 14769820, 29539640]

約数ペア:

[(1, 29539640), (2, 14769820), (4, 7384910), (5, 5907928), (8, 3692455), (10, 2953964), (13, 2272280), (20, 1476982), (26, 1136140), (40, 738491), (52, 568070), (65, 454456), (104, 284035), (130, 227228), (260, 113614), (520, 56807)]