127701040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12569}}^1$

素因数の和:12709

約数の個数: 40

約数和(自身を含む): 299266560

約数和(自身を除く): 171565520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 12569, 25138, 50276, 62845, 100552, 125690, 201104, 251380, 502760, 1005520, 1596263, 3192526, 6385052, 7981315, 12770104, 15962630, 25540208, 31925260, 63850520, 127701040]

約数ペア:

[(1, 127701040), (2, 63850520), (4, 31925260), (5, 25540208), (8, 15962630), (10, 12770104), (16, 7981315), (20, 6385052), (40, 3192526), (80, 1596263), (127, 1005520), (254, 502760), (508, 251380), (635, 201104), (1016, 125690), (1270, 100552), (2032, 62845), (2540, 50276), (5080, 25138), (10160, 12569)]