27457240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8689}}^1$

素因数の和:8779

約数の個数: 32

約数和(自身を含む): 62568000

約数和(自身を除く): 35110760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8689, 17378, 34756, 43445, 69512, 86890, 173780, 347560, 686431, 1372862, 2745724, 3432155, 5491448, 6864310, 13728620, 27457240]

約数ペア:

[(1, 27457240), (2, 13728620), (4, 6864310), (5, 5491448), (8, 3432155), (10, 2745724), (20, 1372862), (40, 686431), (79, 347560), (158, 173780), (316, 86890), (395, 69512), (632, 43445), (790, 34756), (1580, 17378), (3160, 8689)]