7042880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1723

約数の個数: 56

約数和(自身を含む): 18071592

約数和(自身を除く): 11028712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1693, 2080, 3386, 4160, 6772, 8465, 13544, 16930, 22009, 27088, 33860, 44018, 54176, 67720, 88036, 108352, 110045, 135440, 176072, 220090, 270880, 352144, 440180, 541760, 704288, 880360, 1408576, 1760720, 3521440, 7042880]

約数ペア:

[(1, 7042880), (2, 3521440), (4, 1760720), (5, 1408576), (8, 880360), (10, 704288), (13, 541760), (16, 440180), (20, 352144), (26, 270880), (32, 220090), (40, 176072), (52, 135440), (64, 110045), (65, 108352), (80, 88036), (104, 67720), (130, 54176), (160, 44018), (208, 33860), (260, 27088), (320, 22009), (416, 16930), (520, 13544), (832, 8465), (1040, 6772), (1693, 4160), (2080, 3386)]