7405160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 19440000

約数和(自身を除く): 12034840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 499, 530, 742, 998, 1060, 1484, 1855, 1996, 2120, 2495, 2968, 3493, 3710, 3992, 4990, 6986, 7420, 9980, 13972, 14840, 17465, 19960, 26447, 27944, 34930, 52894, 69860, 105788, 132235, 139720, 185129, 211576, 264470, 370258, 528940, 740516, 925645, 1057880, 1481032, 1851290, 3702580, 7405160]

約数ペア:

[(1, 7405160), (2, 3702580), (4, 1851290), (5, 1481032), (7, 1057880), (8, 925645), (10, 740516), (14, 528940), (20, 370258), (28, 264470), (35, 211576), (40, 185129), (53, 139720), (56, 132235), (70, 105788), (106, 69860), (140, 52894), (212, 34930), (265, 27944), (280, 26447), (371, 19960), (424, 17465), (499, 14840), (530, 13972), (742, 9980), (998, 7420), (1060, 6986), (1484, 4990), (1855, 3992), (1996, 3710), (2120, 3493), (2495, 2968)]