166555420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2851}}^1$

素因数の和:3010

約数の個数: 48

約数和(自身を含む): 367976448

約数和(自身を除く): 201421028

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1270, 2540, 2851, 2921, 5702, 5842, 11404, 11684, 14255, 14605, 28510, 29210, 57020, 58420, 65573, 131146, 262292, 327865, 362077, 655730, 724154, 1311460, 1448308, 1810385, 3620770, 7241540, 8327771, 16655542, 33311084, 41638855, 83277710, 166555420]

約数ペア:

[(1, 166555420), (2, 83277710), (4, 41638855), (5, 33311084), (10, 16655542), (20, 8327771), (23, 7241540), (46, 3620770), (92, 1810385), (115, 1448308), (127, 1311460), (230, 724154), (254, 655730), (460, 362077), (508, 327865), (635, 262292), (1270, 131146), (2540, 65573), (2851, 58420), (2921, 57020), (5702, 29210), (5842, 28510), (11404, 14605), (11684, 14255)]