38005120

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 93036240

約数和(自身を除く): 55031120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1381, 1720, 2752, 2762, 3440, 5504, 5524, 6880, 6905, 11048, 13760, 13810, 22096, 27520, 27620, 44192, 55240, 59383, 88384, 110480, 118766, 176768, 220960, 237532, 296915, 441920, 475064, 593830, 883840, 950128, 1187660, 1900256, 2375320, 3800512, 4750640, 7601024, 9501280, 19002560, 38005120]

約数ペア:

[(1, 38005120), (2, 19002560), (4, 9501280), (5, 7601024), (8, 4750640), (10, 3800512), (16, 2375320), (20, 1900256), (32, 1187660), (40, 950128), (43, 883840), (64, 593830), (80, 475064), (86, 441920), (128, 296915), (160, 237532), (172, 220960), (215, 176768), (320, 118766), (344, 110480), (430, 88384), (640, 59383), (688, 55240), (860, 44192), (1376, 27620), (1381, 27520), (1720, 22096), (2752, 13810), (2762, 13760), (3440, 11048), (5504, 6905), (5524, 6880)]