25984280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{92801}}^1$

素因数の和:92819

約数の個数: 32

約数和(自身を含む): 66817440

約数和(自身を除く): 40833160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 92801, 185602, 371204, 464005, 649607, 742408, 928010, 1299214, 1856020, 2598428, 3248035, 3712040, 5196856, 6496070, 12992140, 25984280]

約数ペア:

[(1, 25984280), (2, 12992140), (4, 6496070), (5, 5196856), (7, 3712040), (8, 3248035), (10, 2598428), (14, 1856020), (20, 1299214), (28, 928010), (35, 742408), (40, 649607), (56, 464005), (70, 371204), (140, 185602), (280, 92801)]