57283720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110161}}^1$

素因数の和:110185

約数の個数: 32

約数和(自身を含む): 138804120

約数和(自身を除く): 81520400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 110161, 220322, 440644, 550805, 881288, 1101610, 1432093, 2203220, 2864186, 4406440, 5728372, 7160465, 11456744, 14320930, 28641860, 57283720]

約数ペア:

[(1, 57283720), (2, 28641860), (4, 14320930), (5, 11456744), (8, 7160465), (10, 5728372), (13, 4406440), (20, 2864186), (26, 2203220), (40, 1432093), (52, 1101610), (65, 881288), (104, 550805), (130, 440644), (260, 220322), (520, 110161)]