1864240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3329}}^1$

素因数の和:3349

約数の個数: 40

約数和(自身を含む): 4955040

約数和(自身を除く): 3090800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3329, 6658, 13316, 16645, 23303, 26632, 33290, 46606, 53264, 66580, 93212, 116515, 133160, 186424, 233030, 266320, 372848, 466060, 932120, 1864240]

約数ペア:

[(1, 1864240), (2, 932120), (4, 466060), (5, 372848), (7, 266320), (8, 233030), (10, 186424), (14, 133160), (16, 116515), (20, 93212), (28, 66580), (35, 53264), (40, 46606), (56, 33290), (70, 26632), (80, 23303), (112, 16645), (140, 13316), (280, 6658), (560, 3329)]