3983360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{389}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 9582300

約数和(自身を除く): 5598940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 389, 512, 640, 778, 1024, 1280, 1556, 1945, 2048, 2560, 3112, 3890, 5120, 6224, 7780, 10240, 12448, 15560, 24896, 31120, 49792, 62240, 99584, 124480, 199168, 248960, 398336, 497920, 796672, 995840, 1991680, 3983360]

約数ペア:

[(1, 3983360), (2, 1991680), (4, 995840), (5, 796672), (8, 497920), (10, 398336), (16, 248960), (20, 199168), (32, 124480), (40, 99584), (64, 62240), (80, 49792), (128, 31120), (160, 24896), (256, 15560), (320, 12448), (389, 10240), (512, 7780), (640, 6224), (778, 5120), (1024, 3890), (1280, 3112), (1556, 2560), (1945, 2048)]