16961320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7187}}^1$

素因数の和:7257

約数の個数: 32

約数和(自身を含む): 38815200

約数和(自身を除く): 21853880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 7187, 14374, 28748, 35935, 57496, 71870, 143740, 287480, 424033, 848066, 1696132, 2120165, 3392264, 4240330, 8480660, 16961320]

約数ペア:

[(1, 16961320), (2, 8480660), (4, 4240330), (5, 3392264), (8, 2120165), (10, 1696132), (20, 848066), (40, 424033), (59, 287480), (118, 143740), (236, 71870), (295, 57496), (472, 35935), (590, 28748), (1180, 14374), (2360, 7187)]