16804520720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16158193}}^1$

素因数の和:16158219

約数の個数: 40

約数和(自身を含む): 42075937176

約数和(自身を除く): 25271416456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 16158193, 32316386, 64632772, 80790965, 129265544, 161581930, 210056509, 258531088, 323163860, 420113018, 646327720, 840226036, 1050282545, 1292655440, 1680452072, 2100565090, 3360904144, 4201130180, 8402260360, 16804520720]

約数ペア:

[(1, 16804520720), (2, 8402260360), (4, 4201130180), (5, 3360904144), (8, 2100565090), (10, 1680452072), (13, 1292655440), (16, 1050282545), (20, 840226036), (26, 646327720), (40, 420113018), (52, 323163860), (65, 258531088), (80, 210056509), (104, 161581930), (130, 129265544), (208, 80790965), (260, 64632772), (520, 32316386), (1040, 16158193)]