57728240

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1579}}^1$

素因数の和:2049

約数の個数: 40

約数和(自身を含む): 134597040

約数和(自身を除く): 76868800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1579, 1828, 2285, 3158, 3656, 4570, 6316, 7312, 7895, 9140, 12632, 15790, 18280, 25264, 31580, 36560, 63160, 126320, 721603, 1443206, 2886412, 3608015, 5772824, 7216030, 11545648, 14432060, 28864120, 57728240]

約数ペア:

[(1, 57728240), (2, 28864120), (4, 14432060), (5, 11545648), (8, 7216030), (10, 5772824), (16, 3608015), (20, 2886412), (40, 1443206), (80, 721603), (457, 126320), (914, 63160), (1579, 36560), (1828, 31580), (2285, 25264), (3158, 18280), (3656, 15790), (4570, 12632), (6316, 9140), (7312, 7895)]