4979440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 11762640

約数和(自身を除く): 6783200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 929, 1072, 1340, 1858, 2680, 3716, 4645, 5360, 7432, 9290, 14864, 18580, 37160, 62243, 74320, 124486, 248972, 311215, 497944, 622430, 995888, 1244860, 2489720, 4979440]

約数ペア:

[(1, 4979440), (2, 2489720), (4, 1244860), (5, 995888), (8, 622430), (10, 497944), (16, 311215), (20, 248972), (40, 124486), (67, 74320), (80, 62243), (134, 37160), (268, 18580), (335, 14864), (536, 9290), (670, 7432), (929, 5360), (1072, 4645), (1340, 3716), (1858, 2680)]