27798440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11779}}^1$

素因数の和:11849

約数の個数: 32

約数和(自身を含む): 63612000

約数和(自身を除く): 35813560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 11779, 23558, 47116, 58895, 94232, 117790, 235580, 471160, 694961, 1389922, 2779844, 3474805, 5559688, 6949610, 13899220, 27798440]

約数ペア:

[(1, 27798440), (2, 13899220), (4, 6949610), (5, 5559688), (8, 3474805), (10, 2779844), (20, 1389922), (40, 694961), (59, 471160), (118, 235580), (236, 117790), (295, 94232), (472, 58895), (590, 47116), (1180, 23558), (2360, 11779)]