136645480

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{15319}}^1$

素因数の和:15553

約数の個数: 32

約数和(自身を含む): 308851200

約数和(自身を除く): 172205720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 15319, 30638, 61276, 76595, 122552, 153190, 306380, 612760, 3416137, 6832274, 13664548, 17080685, 27329096, 34161370, 68322740, 136645480]

約数ペア:

[(1, 136645480), (2, 68322740), (4, 34161370), (5, 27329096), (8, 17080685), (10, 13664548), (20, 6832274), (40, 3416137), (223, 612760), (446, 306380), (892, 153190), (1115, 122552), (1784, 76595), (2230, 61276), (4460, 30638), (8920, 15319)]