25373360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16693}}^1$

素因数の和:16725

約数の個数: 40

約数和(自身を含む): 62101680

約数和(自身を除く): 36728320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 16693, 33386, 66772, 83465, 133544, 166930, 267088, 317167, 333860, 634334, 667720, 1268668, 1335440, 1585835, 2537336, 3171670, 5074672, 6343340, 12686680, 25373360]

約数ペア:

[(1, 25373360), (2, 12686680), (4, 6343340), (5, 5074672), (8, 3171670), (10, 2537336), (16, 1585835), (19, 1335440), (20, 1268668), (38, 667720), (40, 634334), (76, 333860), (80, 317167), (95, 267088), (152, 166930), (190, 133544), (304, 83465), (380, 66772), (760, 33386), (1520, 16693)]