23080720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22193}}^1$

素因数の和:22219

約数の個数: 40

約数和(自身を含む): 57793176

約数和(自身を除く): 34712456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 22193, 44386, 88772, 110965, 177544, 221930, 288509, 355088, 443860, 577018, 887720, 1154036, 1442545, 1775440, 2308072, 2885090, 4616144, 5770180, 11540360, 23080720]

約数ペア:

[(1, 23080720), (2, 11540360), (4, 5770180), (5, 4616144), (8, 2885090), (10, 2308072), (13, 1775440), (16, 1442545), (20, 1154036), (26, 887720), (40, 577018), (52, 443860), (65, 355088), (80, 288509), (104, 221930), (130, 177544), (208, 110965), (260, 88772), (520, 44386), (1040, 22193)]