39665440

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1433}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 94317048

約数和(自身を除く): 54651608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1433, 1730, 2768, 2866, 3460, 5536, 5732, 6920, 7165, 11464, 13840, 14330, 22928, 27680, 28660, 45856, 57320, 114640, 229280, 247909, 495818, 991636, 1239545, 1983272, 2479090, 3966544, 4958180, 7933088, 9916360, 19832720, 39665440]

約数ペア:

[(1, 39665440), (2, 19832720), (4, 9916360), (5, 7933088), (8, 4958180), (10, 3966544), (16, 2479090), (20, 1983272), (32, 1239545), (40, 991636), (80, 495818), (160, 247909), (173, 229280), (346, 114640), (692, 57320), (865, 45856), (1384, 28660), (1433, 27680), (1730, 22928), (2768, 14330), (2866, 13840), (3460, 11464), (5536, 7165), (5732, 6920)]