423840160

素因数分解:

$2^5\times 5^1\times {\mathrm{2649001}}^1$

素因数の和:2649016

約数の個数: 24

約数和(自身を含む): 1001322756

約数和(自身を除く): 577482596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2649001, 5298002, 10596004, 13245005, 21192008, 26490010, 42384016, 52980020, 84768032, 105960040, 211920080, 423840160]

約数ペア:

[(1, 423840160), (2, 211920080), (4, 105960040), (5, 84768032), (8, 52980020), (10, 42384016), (16, 26490010), (20, 21192008), (32, 13245005), (40, 10596004), (80, 5298002), (160, 2649001)]