57198560

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{919}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 135626400

約数和(自身を除く): 78427840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 778, 919, 1556, 1838, 1945, 3112, 3676, 3890, 4595, 6224, 7352, 7780, 9190, 12448, 14704, 15560, 18380, 29408, 31120, 36760, 62240, 73520, 147040, 357491, 714982, 1429964, 1787455, 2859928, 3574910, 5719856, 7149820, 11439712, 14299640, 28599280, 57198560]

約数ペア:

[(1, 57198560), (2, 28599280), (4, 14299640), (5, 11439712), (8, 7149820), (10, 5719856), (16, 3574910), (20, 2859928), (32, 1787455), (40, 1429964), (80, 714982), (160, 357491), (389, 147040), (778, 73520), (919, 62240), (1556, 36760), (1838, 31120), (1945, 29408), (3112, 18380), (3676, 15560), (3890, 14704), (4595, 12448), (6224, 9190), (7352, 7780)]