11901680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 32301504

約数和(自身を除く): 20399824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 401, 424, 530, 560, 742, 802, 848, 1060, 1484, 1604, 1855, 2005, 2120, 2807, 2968, 3208, 3710, 4010, 4240, 5614, 5936, 6416, 7420, 8020, 11228, 14035, 14840, 16040, 21253, 22456, 28070, 29680, 32080, 42506, 44912, 56140, 85012, 106265, 112280, 148771, 170024, 212530, 224560, 297542, 340048, 425060, 595084, 743855, 850120, 1190168, 1487710, 1700240, 2380336, 2975420, 5950840, 11901680]

約数ペア:

[(1, 11901680), (2, 5950840), (4, 2975420), (5, 2380336), (7, 1700240), (8, 1487710), (10, 1190168), (14, 850120), (16, 743855), (20, 595084), (28, 425060), (35, 340048), (40, 297542), (53, 224560), (56, 212530), (70, 170024), (80, 148771), (106, 112280), (112, 106265), (140, 85012), (212, 56140), (265, 44912), (280, 42506), (371, 32080), (401, 29680), (424, 28070), (530, 22456), (560, 21253), (742, 16040), (802, 14840), (848, 14035), (1060, 11228), (1484, 8020), (1604, 7420), (1855, 6416), (2005, 5936), (2120, 5614), (2807, 4240), (2968, 4010), (3208, 3710)]