16100720

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 37612176

約数和(自身を除く): 21511456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 643, 1252, 1286, 1565, 2504, 2572, 3130, 3215, 5008, 5144, 6260, 6430, 10288, 12520, 12860, 25040, 25720, 51440, 201259, 402518, 805036, 1006295, 1610072, 2012590, 3220144, 4025180, 8050360, 16100720]

約数ペア:

[(1, 16100720), (2, 8050360), (4, 4025180), (5, 3220144), (8, 2012590), (10, 1610072), (16, 1006295), (20, 805036), (40, 402518), (80, 201259), (313, 51440), (626, 25720), (643, 25040), (1252, 12860), (1286, 12520), (1565, 10288), (2504, 6430), (2572, 6260), (3130, 5144), (3215, 5008)]