164018120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{585779}}^1$

素因数の和:585797

約数の個数: 32

約数和(自身を含む): 421761600

約数和(自身を除く): 257743480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 585779, 1171558, 2343116, 2928895, 4100453, 4686232, 5857790, 8200906, 11715580, 16401812, 20502265, 23431160, 32803624, 41004530, 82009060, 164018120]

約数ペア:

[(1, 164018120), (2, 82009060), (4, 41004530), (5, 32803624), (7, 23431160), (8, 20502265), (10, 16401812), (14, 11715580), (20, 8200906), (28, 5857790), (35, 4686232), (40, 4100453), (56, 2928895), (70, 2343116), (140, 1171558), (280, 585779)]