28480160

素因数分解:

$2^5\times 5^1\times {\mathrm{178001}}^1$

素因数の和:178016

約数の個数: 24

約数和(自身を含む): 67284756

約数和(自身を除く): 38804596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 178001, 356002, 712004, 890005, 1424008, 1780010, 2848016, 3560020, 5696032, 7120040, 14240080, 28480160]

約数ペア:

[(1, 28480160), (2, 14240080), (4, 7120040), (5, 5696032), (8, 3560020), (10, 2848016), (16, 1780010), (20, 1424008), (32, 890005), (40, 712004), (80, 356002), (160, 178001)]