164010340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4967}}^1$

素因数の和:5116

約数の個数: 48

約数和(自身を含む): 373911552

約数和(自身を除く): 209901212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 4967, 6604, 8255, 9934, 16510, 19868, 24835, 33020, 49670, 64571, 99340, 129142, 258284, 322855, 630809, 645710, 1261618, 1291420, 2523236, 3154045, 6308090, 8200517, 12616180, 16401034, 32802068, 41002585, 82005170, 164010340]

約数ペア:

[(1, 164010340), (2, 82005170), (4, 41002585), (5, 32802068), (10, 16401034), (13, 12616180), (20, 8200517), (26, 6308090), (52, 3154045), (65, 2523236), (127, 1291420), (130, 1261618), (254, 645710), (260, 630809), (508, 322855), (635, 258284), (1270, 129142), (1651, 99340), (2540, 64571), (3302, 49670), (4967, 33020), (6604, 24835), (8255, 19868), (9934, 16510)]