26189320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 61819200

約数和(自身を除く): 35629880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 107, 116, 145, 211, 214, 232, 290, 422, 428, 535, 580, 844, 856, 1055, 1070, 1160, 1688, 2110, 2140, 3103, 4220, 4280, 6119, 6206, 8440, 12238, 12412, 15515, 22577, 24476, 24824, 30595, 31030, 45154, 48952, 61190, 62060, 90308, 112885, 122380, 124120, 180616, 225770, 244760, 451540, 654733, 903080, 1309466, 2618932, 3273665, 5237864, 6547330, 13094660, 26189320]

約数ペア:

[(1, 26189320), (2, 13094660), (4, 6547330), (5, 5237864), (8, 3273665), (10, 2618932), (20, 1309466), (29, 903080), (40, 654733), (58, 451540), (107, 244760), (116, 225770), (145, 180616), (211, 124120), (214, 122380), (232, 112885), (290, 90308), (422, 62060), (428, 61190), (535, 48952), (580, 45154), (844, 31030), (856, 30595), (1055, 24824), (1070, 24476), (1160, 22577), (1688, 15515), (2110, 12412), (2140, 12238), (3103, 8440), (4220, 6206), (4280, 6119)]