790474040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{294953}}^1$

素因数の和:295031

約数の個数: 32

約数和(自身を含む): 1805118480

約数和(自身を除く): 1014644440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 294953, 589906, 1179812, 1474765, 2359624, 2949530, 5899060, 11798120, 19761851, 39523702, 79047404, 98809255, 158094808, 197618510, 395237020, 790474040]

約数ペア:

[(1, 790474040), (2, 395237020), (4, 197618510), (5, 158094808), (8, 98809255), (10, 79047404), (20, 39523702), (40, 19761851), (67, 11798120), (134, 5899060), (268, 2949530), (335, 2359624), (536, 1474765), (670, 1179812), (1340, 589906), (2680, 294953)]