65955640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27031}}^1$

素因数の和:27103

約数の個数: 32

約数和(自身を含む): 150838560

約数和(自身を除く): 84882920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 27031, 54062, 108124, 135155, 216248, 270310, 540620, 1081240, 1648891, 3297782, 6595564, 8244455, 13191128, 16488910, 32977820, 65955640]

約数ペア:

[(1, 65955640), (2, 32977820), (4, 16488910), (5, 13191128), (8, 8244455), (10, 6595564), (20, 3297782), (40, 1648891), (61, 1081240), (122, 540620), (244, 270310), (305, 216248), (488, 135155), (610, 108124), (1220, 54062), (2440, 27031)]