158771240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{59243}}^1$

素因数の和:59321

約数の個数: 32

約数和(自身を含む): 362573280

約数和(自身を除く): 203802040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 59243, 118486, 236972, 296215, 473944, 592430, 1184860, 2369720, 3969281, 7938562, 15877124, 19846405, 31754248, 39692810, 79385620, 158771240]

約数ペア:

[(1, 158771240), (2, 79385620), (4, 39692810), (5, 31754248), (8, 19846405), (10, 15877124), (20, 7938562), (40, 3969281), (67, 2369720), (134, 1184860), (268, 592430), (335, 473944), (536, 296215), (670, 236972), (1340, 118486), (2680, 59243)]