2912151760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{7727}}^1$

素因数の和:8420

約数の個数: 80

約数和(自身を含む): 7750503936

約数和(自身を除く): 4838352176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 673, 1346, 2692, 3365, 4711, 5384, 6730, 7727, 9422, 10768, 13460, 15454, 18844, 23555, 26920, 30908, 37688, 38635, 47110, 53840, 54089, 61816, 75376, 77270, 94220, 108178, 123632, 154540, 188440, 216356, 270445, 309080, 376880, 432712, 540890, 618160, 865424, 1081780, 2163560, 4327120, 5200271, 10400542, 20801084, 26001355, 36401897, 41602168, 52002710, 72803794, 83204336, 104005420, 145607588, 182009485, 208010840, 291215176, 364018970, 416021680, 582430352, 728037940, 1456075880, 2912151760]

約数ペア:

[(1, 2912151760), (2, 1456075880), (4, 728037940), (5, 582430352), (7, 416021680), (8, 364018970), (10, 291215176), (14, 208010840), (16, 182009485), (20, 145607588), (28, 104005420), (35, 83204336), (40, 72803794), (56, 52002710), (70, 41602168), (80, 36401897), (112, 26001355), (140, 20801084), (280, 10400542), (560, 5200271), (673, 4327120), (1346, 2163560), (2692, 1081780), (3365, 865424), (4711, 618160), (5384, 540890), (6730, 432712), (7727, 376880), (9422, 309080), (10768, 270445), (13460, 216356), (15454, 188440), (18844, 154540), (23555, 123632), (26920, 108178), (30908, 94220), (37688, 77270), (38635, 75376), (47110, 61816), (53840, 54089)]