7225280

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 56

約数和(自身を含む): 17513808

約数和(自身を除く): 10288528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 337, 536, 670, 674, 1072, 1340, 1348, 1685, 2144, 2680, 2696, 3370, 4288, 5360, 5392, 6740, 10720, 10784, 13480, 21440, 21568, 22579, 26960, 45158, 53920, 90316, 107840, 112895, 180632, 225790, 361264, 451580, 722528, 903160, 1445056, 1806320, 3612640, 7225280]

約数ペア:

[(1, 7225280), (2, 3612640), (4, 1806320), (5, 1445056), (8, 903160), (10, 722528), (16, 451580), (20, 361264), (32, 225790), (40, 180632), (64, 112895), (67, 107840), (80, 90316), (134, 53920), (160, 45158), (268, 26960), (320, 22579), (335, 21568), (337, 21440), (536, 13480), (670, 10784), (674, 10720), (1072, 6740), (1340, 5392), (1348, 5360), (1685, 4288), (2144, 3370), (2680, 2696)]