39434320

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{769}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 91947240

約数和(自身を除く): 52512920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 769, 1282, 1538, 2564, 3076, 3205, 3845, 5128, 6152, 6410, 7690, 10256, 12304, 12820, 15380, 25640, 30760, 51280, 61520, 492929, 985858, 1971716, 2464645, 3943432, 4929290, 7886864, 9858580, 19717160, 39434320]

約数ペア:

[(1, 39434320), (2, 19717160), (4, 9858580), (5, 7886864), (8, 4929290), (10, 3943432), (16, 2464645), (20, 1971716), (40, 985858), (80, 492929), (641, 61520), (769, 51280), (1282, 30760), (1538, 25640), (2564, 15380), (3076, 12820), (3205, 12304), (3845, 10256), (5128, 7690), (6152, 6410)]