2912149520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{53611}}^1$

素因数の和:53728

約数の個数: 80

約数和(自身を含む): 7817916288

約数和(自身を除く): 4905766768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2716, 3395, 3880, 5432, 6790, 7760, 10864, 13580, 27160, 53611, 54320, 107222, 214444, 268055, 375277, 428888, 536110, 750554, 857776, 1072220, 1501108, 1876385, 2144440, 3002216, 3752770, 4288880, 5200267, 6004432, 7505540, 10400534, 15011080, 20801068, 26001335, 30022160, 36401869, 41602136, 52002670, 72803738, 83204272, 104005340, 145607476, 182009345, 208010680, 291214952, 364018690, 416021360, 582429904, 728037380, 1456074760, 2912149520]

約数ペア:

[(1, 2912149520), (2, 1456074760), (4, 728037380), (5, 582429904), (7, 416021360), (8, 364018690), (10, 291214952), (14, 208010680), (16, 182009345), (20, 145607476), (28, 104005340), (35, 83204272), (40, 72803738), (56, 52002670), (70, 41602136), (80, 36401869), (97, 30022160), (112, 26001335), (140, 20801068), (194, 15011080), (280, 10400534), (388, 7505540), (485, 6004432), (560, 5200267), (679, 4288880), (776, 3752770), (970, 3002216), (1358, 2144440), (1552, 1876385), (1940, 1501108), (2716, 1072220), (3395, 857776), (3880, 750554), (5432, 536110), (6790, 428888), (7760, 375277), (10864, 268055), (13580, 214444), (27160, 107222), (53611, 54320)]