40191040

素因数分解:

$2^6\times 5^1\times {\mathrm{125597}}^1$

素因数の和:125614

約数の個数: 28

約数和(自身を含む): 95705676

約数和(自身を除く): 55514636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125597, 251194, 502388, 627985, 1004776, 1255970, 2009552, 2511940, 4019104, 5023880, 8038208, 10047760, 20095520, 40191040]

約数ペア:

[(1, 40191040), (2, 20095520), (4, 10047760), (5, 8038208), (8, 5023880), (10, 4019104), (16, 2511940), (20, 2009552), (32, 1255970), (40, 1004776), (64, 627985), (80, 502388), (160, 251194), (320, 125597)]