159837280

素因数分解:

$2^5\times 5^1\times {\mathrm{998983}}^1$

素因数の和:998998

約数の個数: 24

約数和(自身を含む): 377615952

約数和(自身を除く): 217778672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 998983, 1997966, 3995932, 4994915, 7991864, 9989830, 15983728, 19979660, 31967456, 39959320, 79918640, 159837280]

約数ペア:

[(1, 159837280), (2, 79918640), (4, 39959320), (5, 31967456), (8, 19979660), (10, 15983728), (16, 9989830), (20, 7991864), (32, 4994915), (40, 3995932), (80, 1997966), (160, 998983)]