48921040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87359}}^1$

素因数の和:87379

約数の個数: 40

約数和(自身を含む): 129991680

約数和(自身を除く): 81070640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87359, 174718, 349436, 436795, 611513, 698872, 873590, 1223026, 1397744, 1747180, 2446052, 3057565, 3494360, 4892104, 6115130, 6988720, 9784208, 12230260, 24460520, 48921040]

約数ペア:

[(1, 48921040), (2, 24460520), (4, 12230260), (5, 9784208), (7, 6988720), (8, 6115130), (10, 4892104), (14, 3494360), (16, 3057565), (20, 2446052), (28, 1747180), (35, 1397744), (40, 1223026), (56, 873590), (70, 698872), (80, 611513), (112, 436795), (140, 349436), (280, 174718), (560, 87359)]