790230640

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{59149}}^1$

素因数の和:59329

約数の個数: 40

約数和(自身を含む): 1848319200

約数和(自身を除く): 1058088560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 13360, 59149, 118298, 236596, 295745, 473192, 591490, 946384, 1182980, 2365960, 4731920, 9877883, 19755766, 39511532, 49389415, 79023064, 98778830, 158046128, 197557660, 395115320, 790230640]

約数ペア:

[(1, 790230640), (2, 395115320), (4, 197557660), (5, 158046128), (8, 98778830), (10, 79023064), (16, 49389415), (20, 39511532), (40, 19755766), (80, 9877883), (167, 4731920), (334, 2365960), (668, 1182980), (835, 946384), (1336, 591490), (1670, 473192), (2672, 295745), (3340, 236596), (6680, 118298), (13360, 59149)]