3768680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 8605440

約数和(自身を除く): 4836760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1327, 1420, 2654, 2840, 5308, 6635, 10616, 13270, 26540, 53080, 94217, 188434, 376868, 471085, 753736, 942170, 1884340, 3768680]

約数ペア:

[(1, 3768680), (2, 1884340), (4, 942170), (5, 753736), (8, 471085), (10, 376868), (20, 188434), (40, 94217), (71, 53080), (142, 26540), (284, 13270), (355, 10616), (568, 6635), (710, 5308), (1327, 2840), (1420, 2654)]