47450720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4177}}^1$

素因数の和:4263

約数の個数: 48

約数和(自身を含む): 113708448

約数和(自身を除く): 66257728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 4177, 5680, 8354, 11360, 16708, 20885, 33416, 41770, 66832, 83540, 133664, 167080, 296567, 334160, 593134, 668320, 1186268, 1482835, 2372536, 2965670, 4745072, 5931340, 9490144, 11862680, 23725360, 47450720]

約数ペア:

[(1, 47450720), (2, 23725360), (4, 11862680), (5, 9490144), (8, 5931340), (10, 4745072), (16, 2965670), (20, 2372536), (32, 1482835), (40, 1186268), (71, 668320), (80, 593134), (142, 334160), (160, 296567), (284, 167080), (355, 133664), (568, 83540), (710, 66832), (1136, 41770), (1420, 33416), (2272, 20885), (2840, 16708), (4177, 11360), (5680, 8354)]