158092760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{564617}}^1$

素因数の和:564635

約数の個数: 32

約数和(自身を含む): 406524960

約数和(自身を除く): 248432200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 564617, 1129234, 2258468, 2823085, 3952319, 4516936, 5646170, 7904638, 11292340, 15809276, 19761595, 22584680, 31618552, 39523190, 79046380, 158092760]

約数ペア:

[(1, 158092760), (2, 79046380), (4, 39523190), (5, 31618552), (7, 22584680), (8, 19761595), (10, 15809276), (14, 11292340), (20, 7904638), (28, 5646170), (35, 4516936), (40, 3952319), (56, 2823085), (70, 2258468), (140, 1129234), (280, 564617)]