82458040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{929}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 212932800

約数和(自身を除く): 130474760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 929, 1268, 1585, 1858, 2219, 2536, 3170, 3716, 4438, 4645, 6340, 6503, 7432, 8876, 9290, 11095, 12680, 13006, 17752, 18580, 22190, 26012, 32515, 37160, 44380, 52024, 65030, 88760, 130060, 260120, 294493, 588986, 1177972, 1472465, 2061451, 2355944, 2944930, 4122902, 5889860, 8245804, 10307255, 11779720, 16491608, 20614510, 41229020, 82458040]

約数ペア:

[(1, 82458040), (2, 41229020), (4, 20614510), (5, 16491608), (7, 11779720), (8, 10307255), (10, 8245804), (14, 5889860), (20, 4122902), (28, 2944930), (35, 2355944), (40, 2061451), (56, 1472465), (70, 1177972), (140, 588986), (280, 294493), (317, 260120), (634, 130060), (929, 88760), (1268, 65030), (1585, 52024), (1858, 44380), (2219, 37160), (2536, 32515), (3170, 26012), (3716, 22190), (4438, 18580), (4645, 17752), (6340, 13006), (6503, 12680), (7432, 11095), (8876, 9290)]