1760720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 4411176

約数和(自身を除く): 2650456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1693, 3386, 6772, 8465, 13544, 16930, 22009, 27088, 33860, 44018, 67720, 88036, 110045, 135440, 176072, 220090, 352144, 440180, 880360, 1760720]

約数ペア:

[(1, 1760720), (2, 880360), (4, 440180), (5, 352144), (8, 220090), (10, 176072), (13, 135440), (16, 110045), (20, 88036), (26, 67720), (40, 44018), (52, 33860), (65, 27088), (80, 22009), (104, 16930), (130, 13544), (208, 8465), (260, 6772), (520, 3386), (1040, 1693)]