193975640

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{3671}}^1$

素因数の和:5003

約数の個数: 32

約数和(自身を含む): 436894560

約数和(自身を除く): 242918920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2642, 3671, 5284, 6605, 7342, 10568, 13210, 14684, 18355, 26420, 29368, 36710, 52840, 73420, 146840, 4849391, 9698782, 19397564, 24246955, 38795128, 48493910, 96987820, 193975640]

約数ペア:

[(1, 193975640), (2, 96987820), (4, 48493910), (5, 38795128), (8, 24246955), (10, 19397564), (20, 9698782), (40, 4849391), (1321, 146840), (2642, 73420), (3671, 52840), (5284, 36710), (6605, 29368), (7342, 26420), (10568, 18355), (13210, 14684)]