17021120

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1297

約数の個数: 56

約数和(自身を含む): 41507664

約数和(自身を除く): 24486544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1237, 1376, 1720, 2474, 2752, 3440, 4948, 6185, 6880, 9896, 12370, 13760, 19792, 24740, 39584, 49480, 53191, 79168, 98960, 106382, 197920, 212764, 265955, 395840, 425528, 531910, 851056, 1063820, 1702112, 2127640, 3404224, 4255280, 8510560, 17021120]

約数ペア:

[(1, 17021120), (2, 8510560), (4, 4255280), (5, 3404224), (8, 2127640), (10, 1702112), (16, 1063820), (20, 851056), (32, 531910), (40, 425528), (43, 395840), (64, 265955), (80, 212764), (86, 197920), (160, 106382), (172, 98960), (215, 79168), (320, 53191), (344, 49480), (430, 39584), (688, 24740), (860, 19792), (1237, 13760), (1376, 12370), (1720, 9896), (2474, 6880), (2752, 6185), (3440, 4948)]