16272620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8970

約数の個数: 48

約数和(自身を含む): 42063168

約数和(自身を除く): 25790548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8941, 17882, 35764, 44705, 62587, 89410, 116233, 125174, 178820, 232466, 250348, 312935, 464932, 581165, 625870, 813631, 1162330, 1251740, 1627262, 2324660, 3254524, 4068155, 8136310, 16272620]

約数ペア:

[(1, 16272620), (2, 8136310), (4, 4068155), (5, 3254524), (7, 2324660), (10, 1627262), (13, 1251740), (14, 1162330), (20, 813631), (26, 625870), (28, 581165), (35, 464932), (52, 312935), (65, 250348), (70, 232466), (91, 178820), (130, 125174), (140, 116233), (182, 89410), (260, 62587), (364, 44705), (455, 35764), (910, 17882), (1820, 8941)]