52663600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11969}}^1$

素因数の和:11998

約数の個数: 60

約数和(自身を含む): 138038040

約数和(自身を除く): 85374440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 11969, 23938, 47876, 59845, 95752, 119690, 131659, 191504, 239380, 263318, 299225, 478760, 526636, 598450, 658295, 957520, 1053272, 1196900, 1316590, 2106544, 2393800, 2633180, 3291475, 4787600, 5266360, 6582950, 10532720, 13165900, 26331800, 52663600]

約数ペア:

[(1, 52663600), (2, 26331800), (4, 13165900), (5, 10532720), (8, 6582950), (10, 5266360), (11, 4787600), (16, 3291475), (20, 2633180), (22, 2393800), (25, 2106544), (40, 1316590), (44, 1196900), (50, 1053272), (55, 957520), (80, 658295), (88, 598450), (100, 526636), (110, 478760), (176, 299225), (200, 263318), (220, 239380), (275, 191504), (400, 131659), (440, 119690), (550, 95752), (880, 59845), (1100, 47876), (2200, 23938), (4400, 11969)]