64483480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24061}}^1$

素因数の和:24139

約数の個数: 32

約数和(自身を含む): 147259440

約数和(自身を除く): 82775960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 24061, 48122, 96244, 120305, 192488, 240610, 481220, 962440, 1612087, 3224174, 6448348, 8060435, 12896696, 16120870, 32241740, 64483480]

約数ペア:

[(1, 64483480), (2, 32241740), (4, 16120870), (5, 12896696), (8, 8060435), (10, 6448348), (20, 3224174), (40, 1612087), (67, 962440), (134, 481220), (268, 240610), (335, 192488), (536, 120305), (670, 96244), (1340, 48122), (2680, 24061)]