201405160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457739}}^1$

素因数の和:457761

約数の個数: 32

約数和(自身を含む): 494359200

約数和(自身を除く): 292954040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457739, 915478, 1830956, 2288695, 3661912, 4577390, 5035129, 9154780, 10070258, 18309560, 20140516, 25175645, 40281032, 50351290, 100702580, 201405160]

約数ペア:

[(1, 201405160), (2, 100702580), (4, 50351290), (5, 40281032), (8, 25175645), (10, 20140516), (11, 18309560), (20, 10070258), (22, 9154780), (40, 5035129), (44, 4577390), (55, 3661912), (88, 2288695), (110, 1830956), (220, 915478), (440, 457739)]