65524180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 140958720

約数和(自身を除く): 75434540

約数列:

[1, 2, 4, 5, 10, 20, 79, 113, 158, 226, 316, 367, 395, 452, 565, 734, 790, 1130, 1468, 1580, 1835, 2260, 3670, 7340, 8927, 17854, 28993, 35708, 41471, 44635, 57986, 82942, 89270, 115972, 144965, 165884, 178540, 207355, 289930, 414710, 579860, 829420, 3276209, 6552418, 13104836, 16381045, 32762090, 65524180]

約数ペア:

[(1, 65524180), (2, 32762090), (4, 16381045), (5, 13104836), (10, 6552418), (20, 3276209), (79, 829420), (113, 579860), (158, 414710), (226, 289930), (316, 207355), (367, 178540), (395, 165884), (452, 144965), (565, 115972), (734, 89270), (790, 82942), (1130, 57986), (1468, 44635), (1580, 41471), (1835, 35708), (2260, 28993), (3670, 17854), (7340, 8927)]