65516480

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3863}}^1$

素因数の和:3933

約数の個数: 56

約数和(自身を含む): 158995872

約数和(自身を除く): 93479392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 3863, 4240, 7726, 8480, 15452, 16960, 19315, 30904, 38630, 61808, 77260, 123616, 154520, 204739, 247232, 309040, 409478, 618080, 818956, 1023695, 1236160, 1637912, 2047390, 3275824, 4094780, 6551648, 8189560, 13103296, 16379120, 32758240, 65516480]

約数ペア:

[(1, 65516480), (2, 32758240), (4, 16379120), (5, 13103296), (8, 8189560), (10, 6551648), (16, 4094780), (20, 3275824), (32, 2047390), (40, 1637912), (53, 1236160), (64, 1023695), (80, 818956), (106, 618080), (160, 409478), (212, 309040), (265, 247232), (320, 204739), (424, 154520), (530, 123616), (848, 77260), (1060, 61808), (1696, 38630), (2120, 30904), (3392, 19315), (3863, 16960), (4240, 15452), (7726, 8480)]