162866920

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{10631}}^1$

素因数の和:11025

約数の個数: 32

約数和(自身を含む): 367441920

約数和(自身を除く): 204575000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 10631, 15320, 21262, 42524, 53155, 85048, 106310, 212620, 425240, 4071673, 8143346, 16286692, 20358365, 32573384, 40716730, 81433460, 162866920]

約数ペア:

[(1, 162866920), (2, 81433460), (4, 40716730), (5, 32573384), (8, 20358365), (10, 16286692), (20, 8143346), (40, 4071673), (383, 425240), (766, 212620), (1532, 106310), (1915, 85048), (3064, 53155), (3830, 42524), (7660, 21262), (10631, 15320)]