25330160

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2417}}^1$

素因数の和:2561

約数の個数: 40

約数和(自身を含む): 59366736

約数和(自身を除く): 34036576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2417, 2620, 4834, 5240, 9668, 10480, 12085, 19336, 24170, 38672, 48340, 96680, 193360, 316627, 633254, 1266508, 1583135, 2533016, 3166270, 5066032, 6332540, 12665080, 25330160]

約数ペア:

[(1, 25330160), (2, 12665080), (4, 6332540), (5, 5066032), (8, 3166270), (10, 2533016), (16, 1583135), (20, 1266508), (40, 633254), (80, 316627), (131, 193360), (262, 96680), (524, 48340), (655, 38672), (1048, 24170), (1310, 19336), (2096, 12085), (2417, 10480), (2620, 9668), (4834, 5240)]