27181040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7229}}^1$

素因数の和:7289

約数の個数: 40

約数和(自身を含む): 64549440

約数和(自身を除く): 37368400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 7229, 14458, 28916, 36145, 57832, 72290, 115664, 144580, 289160, 339763, 578320, 679526, 1359052, 1698815, 2718104, 3397630, 5436208, 6795260, 13590520, 27181040]

約数ペア:

[(1, 27181040), (2, 13590520), (4, 6795260), (5, 5436208), (8, 3397630), (10, 2718104), (16, 1698815), (20, 1359052), (40, 679526), (47, 578320), (80, 339763), (94, 289160), (188, 144580), (235, 115664), (376, 72290), (470, 57832), (752, 36145), (940, 28916), (1880, 14458), (3760, 7229)]