51700640

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1039}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 122653440

約数和(自身を除く): 70952800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1039, 1244, 1555, 2078, 2488, 3110, 4156, 4976, 5195, 6220, 8312, 9952, 10390, 12440, 16624, 20780, 24880, 33248, 41560, 49760, 83120, 166240, 323129, 646258, 1292516, 1615645, 2585032, 3231290, 5170064, 6462580, 10340128, 12925160, 25850320, 51700640]

約数ペア:

[(1, 51700640), (2, 25850320), (4, 12925160), (5, 10340128), (8, 6462580), (10, 5170064), (16, 3231290), (20, 2585032), (32, 1615645), (40, 1292516), (80, 646258), (160, 323129), (311, 166240), (622, 83120), (1039, 49760), (1244, 41560), (1555, 33248), (2078, 24880), (2488, 20780), (3110, 16624), (4156, 12440), (4976, 10390), (5195, 9952), (6220, 8312)]