8045200940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{942061}}^1$

素因数の和:942138

約数の個数: 48

約数和(自身を含む): 19625035584

約数和(自身を除く): 11579834644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 942061, 1884122, 3768244, 4710305, 6594427, 9420610, 13188854, 18841220, 26377708, 32972135, 57465721, 65944270, 114931442, 131888540, 229862884, 287328605, 402260047, 574657210, 804520094, 1149314420, 1609040188, 2011300235, 4022600470, 8045200940]

約数ペア:

[(1, 8045200940), (2, 4022600470), (4, 2011300235), (5, 1609040188), (7, 1149314420), (10, 804520094), (14, 574657210), (20, 402260047), (28, 287328605), (35, 229862884), (61, 131888540), (70, 114931442), (122, 65944270), (140, 57465721), (244, 32972135), (305, 26377708), (427, 18841220), (610, 13188854), (854, 9420610), (1220, 6594427), (1708, 4710305), (2135, 3768244), (4270, 1884122), (8540, 942061)]