392380280

素因数分解:

$2^3\times 5^1\times {\mathrm{9809507}}^1$

素因数の和:9809518

約数の個数: 16

約数和(自身を含む): 882855720

約数和(自身を除く): 490475440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9809507, 19619014, 39238028, 49047535, 78476056, 98095070, 196190140, 392380280]

約数ペア:

[(1, 392380280), (2, 196190140), (4, 98095070), (5, 78476056), (8, 49047535), (10, 39238028), (20, 19619014), (40, 9809507)]