7447280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 17475072

約数和(自身を除く): 10027792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 733, 1016, 1270, 1466, 2032, 2540, 2932, 3665, 5080, 5864, 7330, 10160, 11728, 14660, 29320, 58640, 93091, 186182, 372364, 465455, 744728, 930910, 1489456, 1861820, 3723640, 7447280]

約数ペア:

[(1, 7447280), (2, 3723640), (4, 1861820), (5, 1489456), (8, 930910), (10, 744728), (16, 465455), (20, 372364), (40, 186182), (80, 93091), (127, 58640), (254, 29320), (508, 14660), (635, 11728), (733, 10160), (1016, 7330), (1270, 5864), (1466, 5080), (2032, 3665), (2540, 2932)]