141648680

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{4871}}^1$

素因数の和:5609

約数の個数: 32

約数和(自身を含む): 319213440

約数和(自身を除く): 177564760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 4871, 5816, 7270, 9742, 14540, 19484, 24355, 29080, 38968, 48710, 97420, 194840, 3541217, 7082434, 14164868, 17706085, 28329736, 35412170, 70824340, 141648680]

約数ペア:

[(1, 141648680), (2, 70824340), (4, 35412170), (5, 28329736), (8, 17706085), (10, 14164868), (20, 7082434), (40, 3541217), (727, 194840), (1454, 97420), (2908, 48710), (3635, 38968), (4871, 29080), (5816, 24355), (7270, 19484), (9742, 14540)]