3664040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 8316000

約数和(自身を除く): 4651960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 659, 695, 1112, 1318, 1390, 2636, 2780, 3295, 5272, 5560, 6590, 13180, 26360, 91601, 183202, 366404, 458005, 732808, 916010, 1832020, 3664040]

約数ペア:

[(1, 3664040), (2, 1832020), (4, 916010), (5, 732808), (8, 458005), (10, 366404), (20, 183202), (40, 91601), (139, 26360), (278, 13180), (556, 6590), (659, 5560), (695, 5272), (1112, 3295), (1318, 2780), (1390, 2636)]