226055680

素因数分解:

$2^9\times 5^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 80

約数和(自身を含む): 545790960

約数和(自身を除く): 319735280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 256, 320, 389, 454, 512, 640, 778, 908, 1135, 1280, 1556, 1816, 1945, 2270, 2560, 3112, 3632, 3890, 4540, 6224, 7264, 7780, 9080, 12448, 14528, 15560, 18160, 24896, 29056, 31120, 36320, 49792, 58112, 62240, 72640, 88303, 99584, 116224, 124480, 145280, 176606, 199168, 248960, 290560, 353212, 441515, 497920, 581120, 706424, 883030, 995840, 1412848, 1766060, 2825696, 3532120, 5651392, 7064240, 11302784, 14128480, 22605568, 28256960, 45211136, 56513920, 113027840, 226055680]

約数ペア:

[(1, 226055680), (2, 113027840), (4, 56513920), (5, 45211136), (8, 28256960), (10, 22605568), (16, 14128480), (20, 11302784), (32, 7064240), (40, 5651392), (64, 3532120), (80, 2825696), (128, 1766060), (160, 1412848), (227, 995840), (256, 883030), (320, 706424), (389, 581120), (454, 497920), (512, 441515), (640, 353212), (778, 290560), (908, 248960), (1135, 199168), (1280, 176606), (1556, 145280), (1816, 124480), (1945, 116224), (2270, 99584), (2560, 88303), (3112, 72640), (3632, 62240), (3890, 58112), (4540, 49792), (6224, 36320), (7264, 31120), (7780, 29056), (9080, 24896), (12448, 18160), (14528, 15560)]