54047720

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7001}}^1$

素因数の和:7205

約数の個数: 32

約数和(自身を含む): 122254920

約数和(自身を除く): 68207200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7001, 7720, 14002, 28004, 35005, 56008, 70010, 140020, 280040, 1351193, 2702386, 5404772, 6755965, 10809544, 13511930, 27023860, 54047720]

約数ペア:

[(1, 54047720), (2, 27023860), (4, 13511930), (5, 10809544), (8, 6755965), (10, 5404772), (20, 2702386), (40, 1351193), (193, 280040), (386, 140020), (772, 70010), (965, 56008), (1544, 35005), (1930, 28004), (3860, 14002), (7001, 7720)]