99191120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{177127}}^1$

素因数の和:177147

約数の個数: 40

約数和(自身を含む): 263566464

約数和(自身を除く): 164375344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 177127, 354254, 708508, 885635, 1239889, 1417016, 1771270, 2479778, 2834032, 3542540, 4959556, 6199445, 7085080, 9919112, 12398890, 14170160, 19838224, 24797780, 49595560, 99191120]

約数ペア:

[(1, 99191120), (2, 49595560), (4, 24797780), (5, 19838224), (7, 14170160), (8, 12398890), (10, 9919112), (14, 7085080), (16, 6199445), (20, 4959556), (28, 3542540), (35, 2834032), (40, 2479778), (56, 1771270), (70, 1417016), (80, 1239889), (112, 885635), (140, 708508), (280, 354254), (560, 177127)]