201629440

素因数分解:

$2^8\times 5^1\times {\mathrm{157523}}^1$

素因数の和:157544

約数の個数: 36

約数和(自身を含む): 482968584

約数和(自身を除く): 281339144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 157523, 315046, 630092, 787615, 1260184, 1575230, 2520368, 3150460, 5040736, 6300920, 10081472, 12601840, 20162944, 25203680, 40325888, 50407360, 100814720, 201629440]

約数ペア:

[(1, 201629440), (2, 100814720), (4, 50407360), (5, 40325888), (8, 25203680), (10, 20162944), (16, 12601840), (20, 10081472), (32, 6300920), (40, 5040736), (64, 3150460), (80, 2520368), (128, 1575230), (160, 1260184), (256, 787615), (320, 630092), (640, 315046), (1280, 157523)]