3389213440

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20849}}^1$

素因数の和:20997

約数の個数: 72

約数和(自身を含む): 8182540800

約数和(自身を除く): 4793327360

約数列:

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

約数ペア:

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