49318960

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{977}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 114965856

約数和(自身を除く): 65646896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 977, 1262, 1954, 2524, 3155, 3908, 4885, 5048, 6310, 7816, 9770, 10096, 12620, 15632, 19540, 25240, 39080, 50480, 78160, 616487, 1232974, 2465948, 3082435, 4931896, 6164870, 9863792, 12329740, 24659480, 49318960]

約数ペア:

[(1, 49318960), (2, 24659480), (4, 12329740), (5, 9863792), (8, 6164870), (10, 4931896), (16, 3082435), (20, 2465948), (40, 1232974), (80, 616487), (631, 78160), (977, 50480), (1262, 39080), (1954, 25240), (2524, 19540), (3155, 15632), (3908, 12620), (4885, 10096), (5048, 9770), (6310, 7816)]