201927160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{63901}}^1$

素因数の和:63991

約数の個数: 32

約数和(自身を含む): 460094400

約数和(自身を除く): 258167240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 63901, 127802, 255604, 319505, 511208, 639010, 1278020, 2556040, 5048179, 10096358, 20192716, 25240895, 40385432, 50481790, 100963580, 201927160]

約数ペア:

[(1, 201927160), (2, 100963580), (4, 50481790), (5, 40385432), (8, 25240895), (10, 20192716), (20, 10096358), (40, 5048179), (79, 2556040), (158, 1278020), (316, 639010), (395, 511208), (632, 319505), (790, 255604), (1580, 127802), (3160, 63901)]