54554480

素因数分解:

$2^4\times 5^1\times {\mathrm{681931}}^1$

素因数の和:681944

約数の個数: 20

約数和(自身を含む): 126839352

約数和(自身を除く): 72284872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 681931, 1363862, 2727724, 3409655, 5455448, 6819310, 10910896, 13638620, 27277240, 54554480]

約数ペア:

[(1, 54554480), (2, 27277240), (4, 13638620), (5, 10910896), (8, 6819310), (10, 5455448), (16, 3409655), (20, 2727724), (40, 1363862), (80, 681931)]