79091540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11597}}^1$

素因数の和:11648

約数の個数: 48

約数和(自身を含む): 187052544

約数和(自身を除く): 107961004

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, 11597, 23194, 46388, 57985, 115970, 127567, 231940, 255134, 359507, 510268, 637835, 719014, 1275670, 1438028, 1797535, 2551340, 3595070, 3954577, 7190140, 7909154, 15818308, 19772885, 39545770, 79091540]

約数ペア:

[(1, 79091540), (2, 39545770), (4, 19772885), (5, 15818308), (10, 7909154), (11, 7190140), (20, 3954577), (22, 3595070), (31, 2551340), (44, 1797535), (55, 1438028), (62, 1275670), (110, 719014), (124, 637835), (155, 510268), (220, 359507), (310, 255134), (341, 231940), (620, 127567), (682, 115970), (1364, 57985), (1705, 46388), (3410, 23194), (6820, 11597)]