66203680

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2777}}^1$

素因数の和:2941

約数の個数: 48

約数和(自身を含む): 157512600

約数和(自身を除く): 91308920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2777, 2980, 4768, 5554, 5960, 11108, 11920, 13885, 22216, 23840, 27770, 44432, 55540, 88864, 111080, 222160, 413773, 444320, 827546, 1655092, 2068865, 3310184, 4137730, 6620368, 8275460, 13240736, 16550920, 33101840, 66203680]

約数ペア:

[(1, 66203680), (2, 33101840), (4, 16550920), (5, 13240736), (8, 8275460), (10, 6620368), (16, 4137730), (20, 3310184), (32, 2068865), (40, 1655092), (80, 827546), (149, 444320), (160, 413773), (298, 222160), (596, 111080), (745, 88864), (1192, 55540), (1490, 44432), (2384, 27770), (2777, 23840), (2980, 22216), (4768, 13885), (5554, 11920), (5960, 11108)]