40570120

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9479}}^1$

素因数の和:9597

約数の個数: 32

約数和(自身を含む): 92145600

約数和(自身を除く): 51575480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 9479, 18958, 37916, 47395, 75832, 94790, 189580, 379160, 1014253, 2028506, 4057012, 5071265, 8114024, 10142530, 20285060, 40570120]

約数ペア:

[(1, 40570120), (2, 20285060), (4, 10142530), (5, 8114024), (8, 5071265), (10, 4057012), (20, 2028506), (40, 1014253), (107, 379160), (214, 189580), (428, 94790), (535, 75832), (856, 47395), (1070, 37916), (2140, 18958), (4280, 9479)]