47149040

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5407}}^1$

素因数の和:5529

約数の個数: 40

約数和(自身を含む): 110647680

約数和(自身を除く): 63498640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 5407, 8720, 10814, 21628, 27035, 43256, 54070, 86512, 108140, 216280, 432560, 589363, 1178726, 2357452, 2946815, 4714904, 5893630, 9429808, 11787260, 23574520, 47149040]

約数ペア:

[(1, 47149040), (2, 23574520), (4, 11787260), (5, 9429808), (8, 5893630), (10, 4714904), (16, 2946815), (20, 2357452), (40, 1178726), (80, 589363), (109, 432560), (218, 216280), (436, 108140), (545, 86512), (872, 54070), (1090, 43256), (1744, 27035), (2180, 21628), (4360, 10814), (5407, 8720)]