57731440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55511}}^1$

素因数の和:55537

約数の個数: 40

約数和(自身を含む): 144553248

約数和(自身を除く): 86821808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 55511, 111022, 222044, 277555, 444088, 555110, 721643, 888176, 1110220, 1443286, 2220440, 2886572, 3608215, 4440880, 5773144, 7216430, 11546288, 14432860, 28865720, 57731440]

約数ペア:

[(1, 57731440), (2, 28865720), (4, 14432860), (5, 11546288), (8, 7216430), (10, 5773144), (13, 4440880), (16, 3608215), (20, 2886572), (26, 2220440), (40, 1443286), (52, 1110220), (65, 888176), (80, 721643), (104, 555110), (130, 444088), (208, 277555), (260, 222044), (520, 111022), (1040, 55511)]