168277540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 360364032

約数和(自身を除く): 192086492

約数列:

[1, 2, 4, 5, 10, 20, 97, 127, 194, 254, 388, 485, 508, 635, 683, 970, 1270, 1366, 1940, 2540, 2732, 3415, 6830, 12319, 13660, 24638, 49276, 61595, 66251, 86741, 123190, 132502, 173482, 246380, 265004, 331255, 346964, 433705, 662510, 867410, 1325020, 1734820, 8413877, 16827754, 33655508, 42069385, 84138770, 168277540]

約数ペア:

[(1, 168277540), (2, 84138770), (4, 42069385), (5, 33655508), (10, 16827754), (20, 8413877), (97, 1734820), (127, 1325020), (194, 867410), (254, 662510), (388, 433705), (485, 346964), (508, 331255), (635, 265004), (683, 246380), (970, 173482), (1270, 132502), (1366, 123190), (1940, 86741), (2540, 66251), (2732, 61595), (3415, 49276), (6830, 24638), (12319, 13660)]