1691512960

素因数分解:

$2^7\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{2341}}^1$

素因数の和:3489

約数の個数: 64

約数和(自身を含む): 4049083800

約数和(自身を除く): 2357570840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1129, 2258, 2341, 4516, 4682, 5645, 9032, 9364, 11290, 11705, 18064, 18728, 22580, 23410, 36128, 37456, 45160, 46820, 72256, 74912, 90320, 93640, 144512, 149824, 180640, 187280, 299648, 361280, 374560, 722560, 749120, 1498240, 2642989, 5285978, 10571956, 13214945, 21143912, 26429890, 42287824, 52859780, 84575648, 105719560, 169151296, 211439120, 338302592, 422878240, 845756480, 1691512960]

約数ペア:

[(1, 1691512960), (2, 845756480), (4, 422878240), (5, 338302592), (8, 211439120), (10, 169151296), (16, 105719560), (20, 84575648), (32, 52859780), (40, 42287824), (64, 26429890), (80, 21143912), (128, 13214945), (160, 10571956), (320, 5285978), (640, 2642989), (1129, 1498240), (2258, 749120), (2341, 722560), (4516, 374560), (4682, 361280), (5645, 299648), (9032, 187280), (9364, 180640), (11290, 149824), (11705, 144512), (18064, 93640), (18728, 90320), (22580, 74912), (23410, 72256), (36128, 46820), (37456, 45160)]