47986160

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5503}}^1$

素因数の和:5625

約数の個数: 40

約数和(自身を含む): 112611840

約数和(自身を除く): 64625680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 5503, 8720, 11006, 22012, 27515, 44024, 55030, 88048, 110060, 220120, 440240, 599827, 1199654, 2399308, 2999135, 4798616, 5998270, 9597232, 11996540, 23993080, 47986160]

約数ペア:

[(1, 47986160), (2, 23993080), (4, 11996540), (5, 9597232), (8, 5998270), (10, 4798616), (16, 2999135), (20, 2399308), (40, 1199654), (80, 599827), (109, 440240), (218, 220120), (436, 110060), (545, 88048), (872, 55030), (1090, 44024), (1744, 27515), (2180, 22012), (4360, 11006), (5503, 8720)]