57247360

素因数分解:

$2^7\times 5^1\times {\mathrm{89449}}^1$

素因数の和:89468

約数の個数: 32

約数和(自身を含む): 136858500

約数和(自身を除く): 79611140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 89449, 178898, 357796, 447245, 715592, 894490, 1431184, 1788980, 2862368, 3577960, 5724736, 7155920, 11449472, 14311840, 28623680, 57247360]

約数ペア:

[(1, 57247360), (2, 28623680), (4, 14311840), (5, 11449472), (8, 7155920), (10, 5724736), (16, 3577960), (20, 2862368), (32, 1788980), (40, 1431184), (64, 894490), (80, 715592), (128, 447245), (160, 357796), (320, 178898), (640, 89449)]