108940720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{27791}}^1$

素因数の和:27818

約数の個数: 60

約数和(自身を含む): 294650784

約数和(自身を除く): 185710064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 27791, 55582, 111164, 138955, 194537, 222328, 277910, 389074, 444656, 555820, 778148, 972685, 1111640, 1361759, 1556296, 1945370, 2223280, 2723518, 3112592, 3890740, 5447036, 6808795, 7781480, 10894072, 13617590, 15562960, 21788144, 27235180, 54470360, 108940720]

約数ペア:

[(1, 108940720), (2, 54470360), (4, 27235180), (5, 21788144), (7, 15562960), (8, 13617590), (10, 10894072), (14, 7781480), (16, 6808795), (20, 5447036), (28, 3890740), (35, 3112592), (40, 2723518), (49, 2223280), (56, 1945370), (70, 1556296), (80, 1361759), (98, 1111640), (112, 972685), (140, 778148), (196, 555820), (245, 444656), (280, 389074), (392, 277910), (490, 222328), (560, 194537), (784, 138955), (980, 111164), (1960, 55582), (3920, 27791)]