53338000

素因数分解:

$2^4\times 5^3\times {\mathrm{26669}}^1$

素因数の和:26692

約数の個数: 40

約数和(自身を含む): 128976120

約数和(自身を除く): 75638120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 26669, 53338, 106676, 133345, 213352, 266690, 426704, 533380, 666725, 1066760, 1333450, 2133520, 2666900, 3333625, 5333800, 6667250, 10667600, 13334500, 26669000, 53338000]

約数ペア:

[(1, 53338000), (2, 26669000), (4, 13334500), (5, 10667600), (8, 6667250), (10, 5333800), (16, 3333625), (20, 2666900), (25, 2133520), (40, 1333450), (50, 1066760), (80, 666725), (100, 533380), (125, 426704), (200, 266690), (250, 213352), (400, 133345), (500, 106676), (1000, 53338), (2000, 26669)]