224950720

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9901}}^1$

素因数の和:9989

約数の個数: 56

約数和(自身を含む): 543263328

約数和(自身を除く): 318312608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 9901, 11360, 19802, 22720, 39604, 49505, 79208, 99010, 158416, 198020, 316832, 396040, 633664, 702971, 792080, 1405942, 1584160, 2811884, 3168320, 3514855, 5623768, 7029710, 11247536, 14059420, 22495072, 28118840, 44990144, 56237680, 112475360, 224950720]

約数ペア:

[(1, 224950720), (2, 112475360), (4, 56237680), (5, 44990144), (8, 28118840), (10, 22495072), (16, 14059420), (20, 11247536), (32, 7029710), (40, 5623768), (64, 3514855), (71, 3168320), (80, 2811884), (142, 1584160), (160, 1405942), (284, 792080), (320, 702971), (355, 633664), (568, 396040), (710, 316832), (1136, 198020), (1420, 158416), (2272, 99010), (2840, 79208), (4544, 49505), (5680, 39604), (9901, 22720), (11360, 19802)]