52787360

素因数分解:

$2^5\times 5^1\times {\mathrm{359}}^1\times {\mathrm{919}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 125193600

約数和(自身を除く): 72406240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 359, 718, 919, 1436, 1795, 1838, 2872, 3590, 3676, 4595, 5744, 7180, 7352, 9190, 11488, 14360, 14704, 18380, 28720, 29408, 36760, 57440, 73520, 147040, 329921, 659842, 1319684, 1649605, 2639368, 3299210, 5278736, 6598420, 10557472, 13196840, 26393680, 52787360]

約数ペア:

[(1, 52787360), (2, 26393680), (4, 13196840), (5, 10557472), (8, 6598420), (10, 5278736), (16, 3299210), (20, 2639368), (32, 1649605), (40, 1319684), (80, 659842), (160, 329921), (359, 147040), (718, 73520), (919, 57440), (1436, 36760), (1795, 29408), (1838, 28720), (2872, 18380), (3590, 14704), (3676, 14360), (4595, 11488), (5744, 9190), (7180, 7352)]