80932940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11867}}^1$

素因数の和:11918

約数の個数: 48

約数和(自身を含む): 191407104

約数和(自身を除く): 110474164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 11867, 23734, 47468, 59335, 118670, 130537, 237340, 261074, 367877, 522148, 652685, 735754, 1305370, 1471508, 1839385, 2610740, 3678770, 4046647, 7357540, 8093294, 16186588, 20233235, 40466470, 80932940]

約数ペア:

[(1, 80932940), (2, 40466470), (4, 20233235), (5, 16186588), (10, 8093294), (11, 7357540), (20, 4046647), (22, 3678770), (31, 2610740), (44, 1839385), (55, 1471508), (62, 1305370), (110, 735754), (124, 652685), (155, 522148), (220, 367877), (310, 261074), (341, 237340), (620, 130537), (682, 118670), (1364, 59335), (1705, 47468), (3410, 23734), (6820, 11867)]