22355680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8219}}^1$

素因数の和:8251

約数の個数: 48

約数和(自身を含む): 55928880

約数和(自身を除く): 33573200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 8219, 16438, 32876, 41095, 65752, 82190, 131504, 139723, 164380, 263008, 279446, 328760, 558892, 657520, 698615, 1117784, 1315040, 1397230, 2235568, 2794460, 4471136, 5588920, 11177840, 22355680]

約数ペア:

[(1, 22355680), (2, 11177840), (4, 5588920), (5, 4471136), (8, 2794460), (10, 2235568), (16, 1397230), (17, 1315040), (20, 1117784), (32, 698615), (34, 657520), (40, 558892), (68, 328760), (80, 279446), (85, 263008), (136, 164380), (160, 139723), (170, 131504), (272, 82190), (340, 65752), (544, 41095), (680, 32876), (1360, 16438), (2720, 8219)]