105656960

素因数分解:

$2^7\times 5^1\times {\mathrm{165089}}^1$

素因数の和:165108

約数の個数: 32

約数和(自身を含む): 252587700

約数和(自身を除く): 146930740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 165089, 330178, 660356, 825445, 1320712, 1650890, 2641424, 3301780, 5282848, 6603560, 10565696, 13207120, 21131392, 26414240, 52828480, 105656960]

約数ペア:

[(1, 105656960), (2, 52828480), (4, 26414240), (5, 21131392), (8, 13207120), (10, 10565696), (16, 6603560), (20, 5282848), (32, 3301780), (40, 2641424), (64, 1650890), (80, 1320712), (128, 825445), (160, 660356), (320, 330178), (640, 165089)]