25904480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 70943040

約数和(自身を除く): 45038560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 229, 280, 404, 458, 505, 560, 707, 808, 916, 1010, 1120, 1145, 1414, 1603, 1616, 1832, 2020, 2290, 2828, 3206, 3232, 3535, 3664, 4040, 4580, 5656, 6412, 7070, 7328, 8015, 8080, 9160, 11312, 12824, 14140, 16030, 16160, 18320, 22624, 23129, 25648, 28280, 32060, 36640, 46258, 51296, 56560, 64120, 92516, 113120, 115645, 128240, 161903, 185032, 231290, 256480, 323806, 370064, 462580, 647612, 740128, 809515, 925160, 1295224, 1619030, 1850320, 2590448, 3238060, 3700640, 5180896, 6476120, 12952240, 25904480]

約数ペア:

[(1, 25904480), (2, 12952240), (4, 6476120), (5, 5180896), (7, 3700640), (8, 3238060), (10, 2590448), (14, 1850320), (16, 1619030), (20, 1295224), (28, 925160), (32, 809515), (35, 740128), (40, 647612), (56, 462580), (70, 370064), (80, 323806), (101, 256480), (112, 231290), (140, 185032), (160, 161903), (202, 128240), (224, 115645), (229, 113120), (280, 92516), (404, 64120), (458, 56560), (505, 51296), (560, 46258), (707, 36640), (808, 32060), (916, 28280), (1010, 25648), (1120, 23129), (1145, 22624), (1414, 18320), (1603, 16160), (1616, 16030), (1832, 14140), (2020, 12824), (2290, 11312), (2828, 9160), (3206, 8080), (3232, 8015), (3535, 7328), (3664, 7070), (4040, 6412), (4580, 5656)]