12704909440

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{484181}}^1$

素因数の和:484241

約数の個数: 64

約数和(自身を含む): 31113535320

約数和(自身を除く): 18408625880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 13120, 26240, 484181, 968362, 1936724, 2420905, 3873448, 4841810, 7746896, 9683620, 15493792, 19367240, 19851421, 30987584, 38734480, 39702842, 61975168, 77468960, 79405684, 99257105, 154937920, 158811368, 198514210, 309875840, 317622736, 397028420, 635245472, 794056840, 1270490944, 1588113680, 2540981888, 3176227360, 6352454720, 12704909440]

約数ペア:

[(1, 12704909440), (2, 6352454720), (4, 3176227360), (5, 2540981888), (8, 1588113680), (10, 1270490944), (16, 794056840), (20, 635245472), (32, 397028420), (40, 317622736), (41, 309875840), (64, 198514210), (80, 158811368), (82, 154937920), (128, 99257105), (160, 79405684), (164, 77468960), (205, 61975168), (320, 39702842), (328, 38734480), (410, 30987584), (640, 19851421), (656, 19367240), (820, 15493792), (1312, 9683620), (1640, 7746896), (2624, 4841810), (3280, 3873448), (5248, 2420905), (6560, 1936724), (13120, 968362), (26240, 484181)]