164048420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{709}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 360702720

約数和(自身を除く): 196654300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 503, 709, 1006, 1418, 2012, 2515, 2836, 3545, 5030, 7090, 10060, 11569, 14180, 16307, 23138, 32614, 46276, 57845, 65228, 81535, 115690, 163070, 231380, 326140, 356627, 713254, 1426508, 1783135, 3566270, 7132540, 8202421, 16404842, 32809684, 41012105, 82024210, 164048420]

約数ペア:

[(1, 164048420), (2, 82024210), (4, 41012105), (5, 32809684), (10, 16404842), (20, 8202421), (23, 7132540), (46, 3566270), (92, 1783135), (115, 1426508), (230, 713254), (460, 356627), (503, 326140), (709, 231380), (1006, 163070), (1418, 115690), (2012, 81535), (2515, 65228), (2836, 57845), (3545, 46276), (5030, 32614), (7090, 23138), (10060, 16307), (11569, 14180)]