39810147280

素因数分解:

$2^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{593119}}^1$

素因数の和:593971

約数の個数: 40

約数和(自身を含む): 92669068800

約数和(自身を除く): 52858921520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839, 1678, 3356, 4195, 6712, 8390, 13424, 16780, 33560, 67120, 593119, 1186238, 2372476, 2965595, 4744952, 5931190, 9489904, 11862380, 23724760, 47449520, 497626841, 995253682, 1990507364, 2488134205, 3981014728, 4976268410, 7962029456, 9952536820, 19905073640, 39810147280]

約数ペア:

[(1, 39810147280), (2, 19905073640), (4, 9952536820), (5, 7962029456), (8, 4976268410), (10, 3981014728), (16, 2488134205), (20, 1990507364), (40, 995253682), (80, 497626841), (839, 47449520), (1678, 23724760), (3356, 11862380), (4195, 9489904), (6712, 5931190), (8390, 4744952), (13424, 2965595), (16780, 2372476), (33560, 1186238), (67120, 593119)]