53350520

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5981}}^1$

素因数の和:6215

約数の個数: 32

約数和(自身を含む): 120597120

約数和(自身を除く): 67246600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 5981, 8920, 11962, 23924, 29905, 47848, 59810, 119620, 239240, 1333763, 2667526, 5335052, 6668815, 10670104, 13337630, 26675260, 53350520]

約数ペア:

[(1, 53350520), (2, 26675260), (4, 13337630), (5, 10670104), (8, 6668815), (10, 5335052), (20, 2667526), (40, 1333763), (223, 239240), (446, 119620), (892, 59810), (1115, 47848), (1784, 29905), (2230, 23924), (4460, 11962), (5981, 8920)]