40799830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239999}}^1$

素因数の和:240023

約数の個数: 16

約数和(自身を含む): 77760000

約数和(自身を除く): 36960170

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239999, 479998, 1199995, 2399990, 4079983, 8159966, 20399915, 40799830]

約数ペア:

[(1, 40799830), (2, 20399915), (5, 8159966), (10, 4079983), (17, 2399990), (34, 1199995), (85, 479998), (170, 239999)]