10425640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3753

約数の個数: 32

約数和(自身を含む): 23794560

約数和(自身を除く): 13368920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3671, 7342, 14684, 18355, 29368, 36710, 73420, 146840, 260641, 521282, 1042564, 1303205, 2085128, 2606410, 5212820, 10425640]

約数ペア:

[(1, 10425640), (2, 5212820), (4, 2606410), (5, 2085128), (8, 1303205), (10, 1042564), (20, 521282), (40, 260641), (71, 146840), (142, 73420), (284, 36710), (355, 29368), (568, 18355), (710, 14684), (1420, 7342), (2840, 3671)]