48915080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28439}}^1$

素因数の和:28493

約数の個数: 32

約数和(自身を含む): 112622400

約数和(自身を除く): 63707320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28439, 56878, 113756, 142195, 227512, 284390, 568780, 1137560, 1222877, 2445754, 4891508, 6114385, 9783016, 12228770, 24457540, 48915080]

約数ペア:

[(1, 48915080), (2, 24457540), (4, 12228770), (5, 9783016), (8, 6114385), (10, 4891508), (20, 2445754), (40, 1222877), (43, 1137560), (86, 568780), (172, 284390), (215, 227512), (344, 142195), (430, 113756), (860, 56878), (1720, 28439)]