84025640

素因数分解:

$2^3\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{1583}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 189319680

約数和(自身を除く): 105294040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1327, 1583, 2654, 3166, 5308, 6332, 6635, 7915, 10616, 12664, 13270, 15830, 26540, 31660, 53080, 63320, 2100641, 4201282, 8402564, 10503205, 16805128, 21006410, 42012820, 84025640]

約数ペア:

[(1, 84025640), (2, 42012820), (4, 21006410), (5, 16805128), (8, 10503205), (10, 8402564), (20, 4201282), (40, 2100641), (1327, 63320), (1583, 53080), (2654, 31660), (3166, 26540), (5308, 15830), (6332, 13270), (6635, 12664), (7915, 10616)]