39873160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 55927160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 191, 307, 340, 382, 614, 680, 764, 955, 1228, 1528, 1535, 1910, 2456, 3070, 3247, 3820, 5219, 6140, 6494, 7640, 10438, 12280, 12988, 16235, 20876, 25976, 26095, 32470, 41752, 52190, 58637, 64940, 104380, 117274, 129880, 208760, 234548, 293185, 469096, 586370, 996829, 1172740, 1993658, 2345480, 3987316, 4984145, 7974632, 9968290, 19936580, 39873160]

約数ペア:

[(1, 39873160), (2, 19936580), (4, 9968290), (5, 7974632), (8, 4984145), (10, 3987316), (17, 2345480), (20, 1993658), (34, 1172740), (40, 996829), (68, 586370), (85, 469096), (136, 293185), (170, 234548), (191, 208760), (307, 129880), (340, 117274), (382, 104380), (614, 64940), (680, 58637), (764, 52190), (955, 41752), (1228, 32470), (1528, 26095), (1535, 25976), (1910, 20876), (2456, 16235), (3070, 12988), (3247, 12280), (3820, 10438), (5219, 7640), (6140, 6494)]