34260880

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3929}}^1$

素因数の和:4051

約数の個数: 40

約数和(自身を含む): 80407800

約数和(自身を除く): 46146920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3929, 4360, 7858, 8720, 15716, 19645, 31432, 39290, 62864, 78580, 157160, 314320, 428261, 856522, 1713044, 2141305, 3426088, 4282610, 6852176, 8565220, 17130440, 34260880]

約数ペア:

[(1, 34260880), (2, 17130440), (4, 8565220), (5, 6852176), (8, 4282610), (10, 3426088), (16, 2141305), (20, 1713044), (40, 856522), (80, 428261), (109, 314320), (218, 157160), (436, 78580), (545, 62864), (872, 39290), (1090, 31432), (1744, 19645), (2180, 15716), (3929, 8720), (4360, 7858)]