28077160

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5527}}^1$

素因数の和:5665

約数の個数: 32

約数和(自身を含む): 63682560

約数和(自身を除く): 35605400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 5527, 11054, 22108, 27635, 44216, 55270, 110540, 221080, 701929, 1403858, 2807716, 3509645, 5615432, 7019290, 14038580, 28077160]

約数ペア:

[(1, 28077160), (2, 14038580), (4, 7019290), (5, 5615432), (8, 3509645), (10, 2807716), (20, 1403858), (40, 701929), (127, 221080), (254, 110540), (508, 55270), (635, 44216), (1016, 27635), (1270, 22108), (2540, 11054), (5080, 5527)]