161006260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277597}}^1$

素因数の和:277635

約数の個数: 24

約数和(自身を含む): 349773480

約数和(自身を除く): 188767220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 277597, 555194, 1110388, 1387985, 2775970, 5551940, 8050313, 16100626, 32201252, 40251565, 80503130, 161006260]

約数ペア:

[(1, 161006260), (2, 80503130), (4, 40251565), (5, 32201252), (10, 16100626), (20, 8050313), (29, 5551940), (58, 2775970), (116, 1387985), (145, 1110388), (290, 555194), (580, 277597)]