528099920

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{47491}}^1$

素因数の和:47643

約数の個数: 40

約数和(自身を含む): 1236691680

約数和(自身を除く): 708591760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 47491, 94982, 189964, 237455, 379928, 474910, 759856, 949820, 1899640, 3799280, 6601249, 13202498, 26404996, 33006245, 52809992, 66012490, 105619984, 132024980, 264049960, 528099920]

約数ペア:

[(1, 528099920), (2, 264049960), (4, 132024980), (5, 105619984), (8, 66012490), (10, 52809992), (16, 33006245), (20, 26404996), (40, 13202498), (80, 6601249), (139, 3799280), (278, 1899640), (556, 949820), (695, 759856), (1112, 474910), (1390, 379928), (2224, 237455), (2780, 189964), (5560, 94982), (11120, 47491)]