143153440

素因数分解:

$2^5\times 5^1\times {\mathrm{894709}}^1$

素因数の和:894724

約数の個数: 24

約数和(自身を含む): 338200380

約数和(自身を除く): 195046940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 894709, 1789418, 3578836, 4473545, 7157672, 8947090, 14315344, 17894180, 28630688, 35788360, 71576720, 143153440]

約数ペア:

[(1, 143153440), (2, 71576720), (4, 35788360), (5, 28630688), (8, 17894180), (10, 14315344), (16, 8947090), (20, 7157672), (32, 4473545), (40, 3578836), (80, 1789418), (160, 894709)]