79375640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32531}}^1$

素因数の和:32603

約数の個数: 32

約数和(自身を含む): 181528560

約数和(自身を除く): 102152920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 32531, 65062, 130124, 162655, 260248, 325310, 650620, 1301240, 1984391, 3968782, 7937564, 9921955, 15875128, 19843910, 39687820, 79375640]

約数ペア:

[(1, 79375640), (2, 39687820), (4, 19843910), (5, 15875128), (8, 9921955), (10, 7937564), (20, 3968782), (40, 1984391), (61, 1301240), (122, 650620), (244, 325310), (305, 260248), (488, 162655), (610, 130124), (1220, 65062), (2440, 32531)]