13556853760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20849}}^1$

素因数の和:21001

約数の個数: 88

約数和(自身を含む): 32778201600

約数和(自身を除く): 19221347840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1024, 1270, 1280, 2032, 2540, 2560, 4064, 5080, 5120, 8128, 10160, 16256, 20320, 20849, 32512, 40640, 41698, 65024, 81280, 83396, 104245, 130048, 162560, 166792, 208490, 325120, 333584, 416980, 650240, 667168, 833960, 1334336, 1667920, 2647823, 2668672, 3335840, 5295646, 5337344, 6671680, 10591292, 10674688, 13239115, 13343360, 21182584, 21349376, 26478230, 26686720, 42365168, 52956460, 53373440, 84730336, 105912920, 106746880, 169460672, 211825840, 338921344, 423651680, 677842688, 847303360, 1355685376, 1694606720, 2711370752, 3389213440, 6778426880, 13556853760]

約数ペア:

[(1, 13556853760), (2, 6778426880), (4, 3389213440), (5, 2711370752), (8, 1694606720), (10, 1355685376), (16, 847303360), (20, 677842688), (32, 423651680), (40, 338921344), (64, 211825840), (80, 169460672), (127, 106746880), (128, 105912920), (160, 84730336), (254, 53373440), (256, 52956460), (320, 42365168), (508, 26686720), (512, 26478230), (635, 21349376), (640, 21182584), (1016, 13343360), (1024, 13239115), (1270, 10674688), (1280, 10591292), (2032, 6671680), (2540, 5337344), (2560, 5295646), (4064, 3335840), (5080, 2668672), (5120, 2647823), (8128, 1667920), (10160, 1334336), (16256, 833960), (20320, 667168), (20849, 650240), (32512, 416980), (40640, 333584), (41698, 325120), (65024, 208490), (81280, 166792), (83396, 162560), (104245, 130048)]