13811600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 37548192

約数和(自身を除く): 23736592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 43, 44, 50, 55, 73, 80, 86, 88, 100, 110, 146, 172, 176, 200, 215, 220, 275, 292, 344, 365, 400, 430, 440, 473, 550, 584, 688, 730, 803, 860, 880, 946, 1075, 1100, 1168, 1460, 1606, 1720, 1825, 1892, 2150, 2200, 2365, 2920, 3139, 3212, 3440, 3650, 3784, 4015, 4300, 4400, 4730, 5840, 6278, 6424, 7300, 7568, 8030, 8600, 9460, 11825, 12556, 12848, 14600, 15695, 16060, 17200, 18920, 20075, 23650, 25112, 29200, 31390, 32120, 34529, 37840, 40150, 47300, 50224, 62780, 64240, 69058, 78475, 80300, 94600, 125560, 138116, 156950, 160600, 172645, 189200, 251120, 276232, 313900, 321200, 345290, 552464, 627800, 690580, 863225, 1255600, 1381160, 1726450, 2762320, 3452900, 6905800, 13811600]

約数ペア:

[(1, 13811600), (2, 6905800), (4, 3452900), (5, 2762320), (8, 1726450), (10, 1381160), (11, 1255600), (16, 863225), (20, 690580), (22, 627800), (25, 552464), (40, 345290), (43, 321200), (44, 313900), (50, 276232), (55, 251120), (73, 189200), (80, 172645), (86, 160600), (88, 156950), (100, 138116), (110, 125560), (146, 94600), (172, 80300), (176, 78475), (200, 69058), (215, 64240), (220, 62780), (275, 50224), (292, 47300), (344, 40150), (365, 37840), (400, 34529), (430, 32120), (440, 31390), (473, 29200), (550, 25112), (584, 23650), (688, 20075), (730, 18920), (803, 17200), (860, 16060), (880, 15695), (946, 14600), (1075, 12848), (1100, 12556), (1168, 11825), (1460, 9460), (1606, 8600), (1720, 8030), (1825, 7568), (1892, 7300), (2150, 6424), (2200, 6278), (2365, 5840), (2920, 4730), (3139, 4400), (3212, 4300), (3440, 4015), (3650, 3784)]