40170440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13757}}^1$

素因数の和:13841

約数の個数: 32

約数和(自身を含む): 91628280

約数和(自身を除く): 51457840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13757, 27514, 55028, 68785, 110056, 137570, 275140, 550280, 1004261, 2008522, 4017044, 5021305, 8034088, 10042610, 20085220, 40170440]

約数ペア:

[(1, 40170440), (2, 20085220), (4, 10042610), (5, 8034088), (8, 5021305), (10, 4017044), (20, 2008522), (40, 1004261), (73, 550280), (146, 275140), (292, 137570), (365, 110056), (584, 68785), (730, 55028), (1460, 27514), (2920, 13757)]