55895480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45077}}^1$

素因数の和:45119

約数の個数: 32

約数和(自身を含む): 129824640

約数和(自身を除く): 73929160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45077, 90154, 180308, 225385, 360616, 450770, 901540, 1397387, 1803080, 2794774, 5589548, 6986935, 11179096, 13973870, 27947740, 55895480]

約数ペア:

[(1, 55895480), (2, 27947740), (4, 13973870), (5, 11179096), (8, 6986935), (10, 5589548), (20, 2794774), (31, 1803080), (40, 1397387), (62, 901540), (124, 450770), (155, 360616), (248, 225385), (310, 180308), (620, 90154), (1240, 45077)]