134176760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{42461}}^1$

素因数の和:42551

約数の個数: 32

約数和(自身を含む): 305726400

約数和(自身を除く): 171549640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 42461, 84922, 169844, 212305, 339688, 424610, 849220, 1698440, 3354419, 6708838, 13417676, 16772095, 26835352, 33544190, 67088380, 134176760]

約数ペア:

[(1, 134176760), (2, 67088380), (4, 33544190), (5, 26835352), (8, 16772095), (10, 13417676), (20, 6708838), (40, 3354419), (79, 1698440), (158, 849220), (316, 424610), (395, 339688), (632, 212305), (790, 169844), (1580, 84922), (3160, 42461)]