16929280

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:429

約数の個数: 80

約数和(自身を含む): 43088760

約数和(自身を除く): 26159480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 389, 512, 544, 640, 680, 778, 1088, 1280, 1360, 1556, 1945, 2176, 2560, 2720, 3112, 3890, 4352, 5440, 6224, 6613, 7780, 8704, 10880, 12448, 13226, 15560, 21760, 24896, 26452, 31120, 33065, 43520, 49792, 52904, 62240, 66130, 99584, 105808, 124480, 132260, 199168, 211616, 248960, 264520, 423232, 497920, 529040, 846464, 995840, 1058080, 1692928, 2116160, 3385856, 4232320, 8464640, 16929280]

約数ペア:

[(1, 16929280), (2, 8464640), (4, 4232320), (5, 3385856), (8, 2116160), (10, 1692928), (16, 1058080), (17, 995840), (20, 846464), (32, 529040), (34, 497920), (40, 423232), (64, 264520), (68, 248960), (80, 211616), (85, 199168), (128, 132260), (136, 124480), (160, 105808), (170, 99584), (256, 66130), (272, 62240), (320, 52904), (340, 49792), (389, 43520), (512, 33065), (544, 31120), (640, 26452), (680, 24896), (778, 21760), (1088, 15560), (1280, 13226), (1360, 12448), (1556, 10880), (1945, 8704), (2176, 7780), (2560, 6613), (2720, 6224), (3112, 5440), (3890, 4352)]