26774320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19687}}^1$

素因数の和:19717

約数の個数: 40

約数和(自身を含む): 65915424

約数和(自身を除く): 39141104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19687, 39374, 78748, 98435, 157496, 196870, 314992, 334679, 393740, 669358, 787480, 1338716, 1574960, 1673395, 2677432, 3346790, 5354864, 6693580, 13387160, 26774320]

約数ペア:

[(1, 26774320), (2, 13387160), (4, 6693580), (5, 5354864), (8, 3346790), (10, 2677432), (16, 1673395), (17, 1574960), (20, 1338716), (34, 787480), (40, 669358), (68, 393740), (80, 334679), (85, 314992), (136, 196870), (170, 157496), (272, 98435), (340, 78748), (680, 39374), (1360, 19687)]