126430640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{225769}}^1$

素因数の和:225789

約数の個数: 40

約数和(自身を含む): 335945760

約数和(自身を除く): 209515120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 225769, 451538, 903076, 1128845, 1580383, 1806152, 2257690, 3160766, 3612304, 4515380, 6321532, 7901915, 9030760, 12643064, 15803830, 18061520, 25286128, 31607660, 63215320, 126430640]

約数ペア:

[(1, 126430640), (2, 63215320), (4, 31607660), (5, 25286128), (7, 18061520), (8, 15803830), (10, 12643064), (14, 9030760), (16, 7901915), (20, 6321532), (28, 4515380), (35, 3612304), (40, 3160766), (56, 2257690), (70, 1806152), (80, 1580383), (112, 1128845), (140, 903076), (280, 451538), (560, 225769)]