51568360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21851}}^1$

素因数の和:21921

約数の個数: 32

約数和(自身を含む): 118000800

約数和(自身を除く): 66432440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 21851, 43702, 87404, 109255, 174808, 218510, 437020, 874040, 1289209, 2578418, 5156836, 6446045, 10313672, 12892090, 25784180, 51568360]

約数ペア:

[(1, 51568360), (2, 25784180), (4, 12892090), (5, 10313672), (8, 6446045), (10, 5156836), (20, 2578418), (40, 1289209), (59, 874040), (118, 437020), (236, 218510), (295, 174808), (472, 109255), (590, 87404), (1180, 43702), (2360, 21851)]