87383480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27653}}^1$

素因数の和:27743

約数の個数: 32

約数和(自身を含む): 199108800

約数和(自身を除く): 111725320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 27653, 55306, 110612, 138265, 221224, 276530, 553060, 1106120, 2184587, 4369174, 8738348, 10922935, 17476696, 21845870, 43691740, 87383480]

約数ペア:

[(1, 87383480), (2, 43691740), (4, 21845870), (5, 17476696), (8, 10922935), (10, 8738348), (20, 4369174), (40, 2184587), (79, 1106120), (158, 553060), (316, 276530), (395, 221224), (632, 138265), (790, 110612), (1580, 55306), (3160, 27653)]