54081680

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5323}}^1$

素因数の和:5463

約数の個数: 40

約数和(自身を含む): 126753792

約数和(自身を除く): 72672112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 5323, 10160, 10646, 21292, 26615, 42584, 53230, 85168, 106460, 212920, 425840, 676021, 1352042, 2704084, 3380105, 5408168, 6760210, 10816336, 13520420, 27040840, 54081680]

約数ペア:

[(1, 54081680), (2, 27040840), (4, 13520420), (5, 10816336), (8, 6760210), (10, 5408168), (16, 3380105), (20, 2704084), (40, 1352042), (80, 676021), (127, 425840), (254, 212920), (508, 106460), (635, 85168), (1016, 53230), (1270, 42584), (2032, 26615), (2540, 21292), (5080, 10646), (5323, 10160)]