8123120

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1793

約数の個数: 40

約数和(自身を含む): 19217520

約数和(自身を除く): 11094400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 1721, 2360, 3442, 4720, 6884, 8605, 13768, 17210, 27536, 34420, 68840, 101539, 137680, 203078, 406156, 507695, 812312, 1015390, 1624624, 2030780, 4061560, 8123120]

約数ペア:

[(1, 8123120), (2, 4061560), (4, 2030780), (5, 1624624), (8, 1015390), (10, 812312), (16, 507695), (20, 406156), (40, 203078), (59, 137680), (80, 101539), (118, 68840), (236, 34420), (295, 27536), (472, 17210), (590, 13768), (944, 8605), (1180, 6884), (1721, 4720), (2360, 3442)]