8493880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12491}}^1$

素因数の和:12519

約数の個数: 32

約数和(自身を含む): 20237040

約数和(自身を除く): 11743160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12491, 24982, 49964, 62455, 99928, 124910, 212347, 249820, 424694, 499640, 849388, 1061735, 1698776, 2123470, 4246940, 8493880]

約数ペア:

[(1, 8493880), (2, 4246940), (4, 2123470), (5, 1698776), (8, 1061735), (10, 849388), (17, 499640), (20, 424694), (34, 249820), (40, 212347), (68, 124910), (85, 99928), (136, 62455), (170, 49964), (340, 24982), (680, 12491)]