16272880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15647}}^1$

素因数の和:15673

約数の個数: 40

約数和(自身を含む): 40747392

約数和(自身を除く): 24474512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15647, 31294, 62588, 78235, 125176, 156470, 203411, 250352, 312940, 406822, 625880, 813644, 1017055, 1251760, 1627288, 2034110, 3254576, 4068220, 8136440, 16272880]

約数ペア:

[(1, 16272880), (2, 8136440), (4, 4068220), (5, 3254576), (8, 2034110), (10, 1627288), (13, 1251760), (16, 1017055), (20, 813644), (26, 625880), (40, 406822), (52, 312940), (65, 250352), (80, 203411), (104, 156470), (130, 125176), (208, 78235), (260, 62588), (520, 31294), (1040, 15647)]