16243280

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{733}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 37953672

約数和(自身を除く): 21710392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 733, 1108, 1385, 1466, 2216, 2770, 2932, 3665, 4432, 5540, 5864, 7330, 11080, 11728, 14660, 22160, 29320, 58640, 203041, 406082, 812164, 1015205, 1624328, 2030410, 3248656, 4060820, 8121640, 16243280]

約数ペア:

[(1, 16243280), (2, 8121640), (4, 4060820), (5, 3248656), (8, 2030410), (10, 1624328), (16, 1015205), (20, 812164), (40, 406082), (80, 203041), (277, 58640), (554, 29320), (733, 22160), (1108, 14660), (1385, 11728), (1466, 11080), (2216, 7330), (2770, 5864), (2932, 5540), (3665, 4432)]