7401280

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 56

約数和(自身を含む): 17876520

約数和(自身を除く): 10475240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 229, 320, 404, 458, 505, 808, 916, 1010, 1145, 1616, 1832, 2020, 2290, 3232, 3664, 4040, 4580, 6464, 7328, 8080, 9160, 14656, 16160, 18320, 23129, 32320, 36640, 46258, 73280, 92516, 115645, 185032, 231290, 370064, 462580, 740128, 925160, 1480256, 1850320, 3700640, 7401280]

約数ペア:

[(1, 7401280), (2, 3700640), (4, 1850320), (5, 1480256), (8, 925160), (10, 740128), (16, 462580), (20, 370064), (32, 231290), (40, 185032), (64, 115645), (80, 92516), (101, 73280), (160, 46258), (202, 36640), (229, 32320), (320, 23129), (404, 18320), (458, 16160), (505, 14656), (808, 9160), (916, 8080), (1010, 7328), (1145, 6464), (1616, 4580), (1832, 4040), (2020, 3664), (2290, 3232)]