5443160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 12549600

約数和(自身を除く): 7106440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3319, 6638, 13276, 16595, 26552, 33190, 66380, 132760, 136079, 272158, 544316, 680395, 1088632, 1360790, 2721580, 5443160]

約数ペア:

[(1, 5443160), (2, 2721580), (4, 1360790), (5, 1088632), (8, 680395), (10, 544316), (20, 272158), (40, 136079), (41, 132760), (82, 66380), (164, 33190), (205, 26552), (328, 16595), (410, 13276), (820, 6638), (1640, 3319)]