25848320

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 80

約数和(自身を含む): 64817280

約数和(自身を除く): 38968960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 439, 460, 512, 640, 736, 878, 920, 1280, 1472, 1756, 1840, 2195, 2560, 2944, 3512, 3680, 4390, 5888, 7024, 7360, 8780, 10097, 11776, 14048, 14720, 17560, 20194, 28096, 29440, 35120, 40388, 50485, 56192, 58880, 70240, 80776, 100970, 112384, 140480, 161552, 201940, 224768, 280960, 323104, 403880, 561920, 646208, 807760, 1123840, 1292416, 1615520, 2584832, 3231040, 5169664, 6462080, 12924160, 25848320]

約数ペア:

[(1, 25848320), (2, 12924160), (4, 6462080), (5, 5169664), (8, 3231040), (10, 2584832), (16, 1615520), (20, 1292416), (23, 1123840), (32, 807760), (40, 646208), (46, 561920), (64, 403880), (80, 323104), (92, 280960), (115, 224768), (128, 201940), (160, 161552), (184, 140480), (230, 112384), (256, 100970), (320, 80776), (368, 70240), (439, 58880), (460, 56192), (512, 50485), (640, 40388), (736, 35120), (878, 29440), (920, 28096), (1280, 20194), (1472, 17560), (1756, 14720), (1840, 14048), (2195, 11776), (2560, 10097), (2944, 8780), (3512, 7360), (3680, 7024), (4390, 5888)]