253939040

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12497}}^1$

素因数の和:12639

約数の個数: 48

約数和(自身を含む): 604703232

約数和(自身を除く): 350764192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 12497, 20320, 24994, 49988, 62485, 99976, 124970, 199952, 249940, 399904, 499880, 999760, 1587119, 1999520, 3174238, 6348476, 7935595, 12696952, 15871190, 25393904, 31742380, 50787808, 63484760, 126969520, 253939040]

約数ペア:

[(1, 253939040), (2, 126969520), (4, 63484760), (5, 50787808), (8, 31742380), (10, 25393904), (16, 15871190), (20, 12696952), (32, 7935595), (40, 6348476), (80, 3174238), (127, 1999520), (160, 1587119), (254, 999760), (508, 499880), (635, 399904), (1016, 249940), (1270, 199952), (2032, 124970), (2540, 99976), (4064, 62485), (5080, 49988), (10160, 24994), (12497, 20320)]