61531840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11311}}^1$

素因数の和:11345

約数の個数: 56

約数和(自身を含む): 155155392

約数和(自身を除く): 93623552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 11311, 22622, 45244, 56555, 90488, 113110, 180976, 192287, 226220, 361952, 384574, 452440, 723904, 769148, 904880, 961435, 1538296, 1809760, 1922870, 3076592, 3619520, 3845740, 6153184, 7691480, 12306368, 15382960, 30765920, 61531840]

約数ペア:

[(1, 61531840), (2, 30765920), (4, 15382960), (5, 12306368), (8, 7691480), (10, 6153184), (16, 3845740), (17, 3619520), (20, 3076592), (32, 1922870), (34, 1809760), (40, 1538296), (64, 961435), (68, 904880), (80, 769148), (85, 723904), (136, 452440), (160, 384574), (170, 361952), (272, 226220), (320, 192287), (340, 180976), (544, 113110), (680, 90488), (1088, 56555), (1360, 45244), (2720, 22622), (5440, 11311)]