53291120

素因数分解:

$2^4\times 5^1\times {\mathrm{666139}}^1$

素因数の和:666152

約数の個数: 20

約数和(自身を含む): 123902040

約数和(自身を除く): 70610920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 666139, 1332278, 2664556, 3330695, 5329112, 6661390, 10658224, 13322780, 26645560, 53291120]

約数ペア:

[(1, 53291120), (2, 26645560), (4, 13322780), (5, 10658224), (8, 6661390), (10, 5329112), (16, 3330695), (20, 2664556), (40, 1332278), (80, 666139)]