156620025040

素因数分解:

$2^4\times 5^1\times {\mathrm{1957750313}}^1$

素因数の和:1957750326

約数の個数: 20

約数和(自身を含む): 364141558404

約数和(自身を除く): 207521533364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1957750313, 3915500626, 7831001252, 9788751565, 15662002504, 19577503130, 31324005008, 39155006260, 78310012520, 156620025040]

約数ペア:

[(1, 156620025040), (2, 78310012520), (4, 39155006260), (5, 31324005008), (8, 19577503130), (10, 15662002504), (16, 9788751565), (20, 7831001252), (40, 3915500626), (80, 1957750313)]