40284470

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{50993}}^1$

素因数の和:51079

約数の個数: 16

約数和(自身を含む): 73431360

約数和(自身を除く): 33146890

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 50993, 101986, 254965, 509930, 4028447, 8056894, 20142235, 40284470]

約数ペア:

[(1, 40284470), (2, 20142235), (5, 8056894), (10, 4028447), (79, 509930), (158, 254965), (395, 101986), (790, 50993)]