11709640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3527}}^1$

素因数の和:3621

約数の個数: 32

約数和(自身を含む): 26671680

約数和(自身を除く): 14962040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 3527, 7054, 14108, 17635, 28216, 35270, 70540, 141080, 292741, 585482, 1170964, 1463705, 2341928, 2927410, 5854820, 11709640]

約数ペア:

[(1, 11709640), (2, 5854820), (4, 2927410), (5, 2341928), (8, 1463705), (10, 1170964), (20, 585482), (40, 292741), (83, 141080), (166, 70540), (332, 35270), (415, 28216), (664, 17635), (830, 14108), (1660, 7054), (3320, 3527)]