6888797680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2777741}}^1$

素因数の和:2777785

約数の個数: 40

約数和(自身を含む): 16533120384

約数和(自身を除く): 9644322704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2777741, 5555482, 11110964, 13888705, 22221928, 27777410, 44443856, 55554820, 86109971, 111109640, 172219942, 222219280, 344439884, 430549855, 688879768, 861099710, 1377759536, 1722199420, 3444398840, 6888797680]

約数ペア:

[(1, 6888797680), (2, 3444398840), (4, 1722199420), (5, 1377759536), (8, 861099710), (10, 688879768), (16, 430549855), (20, 344439884), (31, 222219280), (40, 172219942), (62, 111109640), (80, 86109971), (124, 55554820), (155, 44443856), (248, 27777410), (310, 22221928), (496, 13888705), (620, 11110964), (1240, 5555482), (2480, 2777741)]