210864440

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{6359}}^1$

素因数の和:7199

約数の個数: 32

約数和(自身を含む): 475092000

約数和(自身を除く): 264227560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 3316, 4145, 6359, 6632, 8290, 12718, 16580, 25436, 31795, 33160, 50872, 63590, 127180, 254360, 5271611, 10543222, 21086444, 26358055, 42172888, 52716110, 105432220, 210864440]

約数ペア:

[(1, 210864440), (2, 105432220), (4, 52716110), (5, 42172888), (8, 26358055), (10, 21086444), (20, 10543222), (40, 5271611), (829, 254360), (1658, 127180), (3316, 63590), (4145, 50872), (6359, 33160), (6632, 31795), (8290, 25436), (12718, 16580)]