1640483800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5407}}^1$

素因数の和:5501

約数の個数: 96

約数和(自身を含む): 4013493120

約数和(自身を除く): 2373009320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 41, 50, 74, 82, 100, 148, 164, 185, 200, 205, 296, 328, 370, 410, 740, 820, 925, 1025, 1480, 1517, 1640, 1850, 2050, 3034, 3700, 4100, 5407, 6068, 7400, 7585, 8200, 10814, 12136, 15170, 21628, 27035, 30340, 37925, 43256, 54070, 60680, 75850, 108140, 135175, 151700, 200059, 216280, 221687, 270350, 303400, 400118, 443374, 540700, 800236, 886748, 1000295, 1081400, 1108435, 1600472, 1773496, 2000590, 2216870, 4001180, 4433740, 5001475, 5542175, 8002360, 8202419, 8867480, 10002950, 11084350, 16404838, 20005900, 22168700, 32809676, 40011800, 41012095, 44337400, 65619352, 82024190, 164048380, 205060475, 328096760, 410120950, 820241900, 1640483800]

約数ペア:

[(1, 1640483800), (2, 820241900), (4, 410120950), (5, 328096760), (8, 205060475), (10, 164048380), (20, 82024190), (25, 65619352), (37, 44337400), (40, 41012095), (41, 40011800), (50, 32809676), (74, 22168700), (82, 20005900), (100, 16404838), (148, 11084350), (164, 10002950), (185, 8867480), (200, 8202419), (205, 8002360), (296, 5542175), (328, 5001475), (370, 4433740), (410, 4001180), (740, 2216870), (820, 2000590), (925, 1773496), (1025, 1600472), (1480, 1108435), (1517, 1081400), (1640, 1000295), (1850, 886748), (2050, 800236), (3034, 540700), (3700, 443374), (4100, 400118), (5407, 303400), (6068, 270350), (7400, 221687), (7585, 216280), (8200, 200059), (10814, 151700), (12136, 135175), (15170, 108140), (21628, 75850), (27035, 60680), (30340, 54070), (37925, 43256)]