169545125240

素因数分解:

$2^3\times 5^1\times {\mathrm{54437}}^1\times {\mathrm{77863}}^1$

素因数の和:132311

約数の個数: 32

約数和(自身を含む): 381488438880

約数和(自身を除く): 211943313640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54437, 77863, 108874, 155726, 217748, 272185, 311452, 389315, 435496, 544370, 622904, 778630, 1088740, 1557260, 2177480, 3114520, 4238628131, 8477256262, 16954512524, 21193140655, 33909025048, 42386281310, 84772562620, 169545125240]

約数ペア:

[(1, 169545125240), (2, 84772562620), (4, 42386281310), (5, 33909025048), (8, 21193140655), (10, 16954512524), (20, 8477256262), (40, 4238628131), (54437, 3114520), (77863, 2177480), (108874, 1557260), (155726, 1088740), (217748, 778630), (272185, 622904), (311452, 544370), (389315, 435496)]