1959968240

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{3079}}^1$

素因数の和:3274

約数の個数: 80

約数和(自身を含む): 4663243200

約数和(自身を除く): 2703274960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 109, 146, 218, 292, 365, 436, 545, 584, 730, 872, 1090, 1168, 1460, 1744, 2180, 2920, 3079, 4360, 5840, 6158, 7957, 8720, 12316, 15395, 15914, 24632, 30790, 31828, 39785, 49264, 61580, 63656, 79570, 123160, 127312, 159140, 224767, 246320, 318280, 335611, 449534, 636560, 671222, 899068, 1123835, 1342444, 1678055, 1798136, 2247670, 2684888, 3356110, 3596272, 4495340, 5369776, 6712220, 8990680, 13424440, 17981360, 24499603, 26848880, 48999206, 97998412, 122498015, 195996824, 244996030, 391993648, 489992060, 979984120, 1959968240]

約数ペア:

[(1, 1959968240), (2, 979984120), (4, 489992060), (5, 391993648), (8, 244996030), (10, 195996824), (16, 122498015), (20, 97998412), (40, 48999206), (73, 26848880), (80, 24499603), (109, 17981360), (146, 13424440), (218, 8990680), (292, 6712220), (365, 5369776), (436, 4495340), (545, 3596272), (584, 3356110), (730, 2684888), (872, 2247670), (1090, 1798136), (1168, 1678055), (1460, 1342444), (1744, 1123835), (2180, 899068), (2920, 671222), (3079, 636560), (4360, 449534), (5840, 335611), (6158, 318280), (7957, 246320), (8720, 224767), (12316, 159140), (15395, 127312), (15914, 123160), (24632, 79570), (30790, 63656), (31828, 61580), (39785, 49264)]