17331520

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 56

約数和(自身を含む): 42309288

約数和(自身を除く): 24977768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1321, 1640, 2624, 2642, 3280, 5284, 6560, 6605, 10568, 13120, 13210, 21136, 26420, 42272, 52840, 54161, 84544, 105680, 108322, 211360, 216644, 270805, 422720, 433288, 541610, 866576, 1083220, 1733152, 2166440, 3466304, 4332880, 8665760, 17331520]

約数ペア:

[(1, 17331520), (2, 8665760), (4, 4332880), (5, 3466304), (8, 2166440), (10, 1733152), (16, 1083220), (20, 866576), (32, 541610), (40, 433288), (41, 422720), (64, 270805), (80, 216644), (82, 211360), (160, 108322), (164, 105680), (205, 84544), (320, 54161), (328, 52840), (410, 42272), (656, 26420), (820, 21136), (1312, 13210), (1321, 13120), (1640, 10568), (2624, 6605), (2642, 6560), (3280, 5284)]