160980280

素因数分解:

$2^3\times 5^1\times {\mathrm{4024507}}^1$

素因数の和:4024518

約数の個数: 16

約数和(自身を含む): 362205720

約数和(自身を除く): 201225440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4024507, 8049014, 16098028, 20122535, 32196056, 40245070, 80490140, 160980280]

約数ペア:

[(1, 160980280), (2, 80490140), (4, 40245070), (5, 32196056), (8, 20122535), (10, 16098028), (20, 8049014), (40, 4024507)]