8352760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16063}}^1$

素因数の和:16087

約数の個数: 32

約数和(自身を含む): 20240640

約数和(自身を除く): 11887880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16063, 32126, 64252, 80315, 128504, 160630, 208819, 321260, 417638, 642520, 835276, 1044095, 1670552, 2088190, 4176380, 8352760]

約数ペア:

[(1, 8352760), (2, 4176380), (4, 2088190), (5, 1670552), (8, 1044095), (10, 835276), (13, 642520), (20, 417638), (26, 321260), (40, 208819), (52, 160630), (65, 128504), (104, 80315), (130, 64252), (260, 32126), (520, 16063)]