39693440

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 95931000

約数和(自身を除く): 56237560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 569, 640, 872, 1090, 1138, 1744, 2180, 2276, 2845, 3488, 4360, 4552, 5690, 6976, 8720, 9104, 11380, 13952, 17440, 18208, 22760, 34880, 36416, 45520, 62021, 69760, 72832, 91040, 124042, 182080, 248084, 310105, 364160, 496168, 620210, 992336, 1240420, 1984672, 2480840, 3969344, 4961680, 7938688, 9923360, 19846720, 39693440]

約数ペア:

[(1, 39693440), (2, 19846720), (4, 9923360), (5, 7938688), (8, 4961680), (10, 3969344), (16, 2480840), (20, 1984672), (32, 1240420), (40, 992336), (64, 620210), (80, 496168), (109, 364160), (128, 310105), (160, 248084), (218, 182080), (320, 124042), (436, 91040), (545, 72832), (569, 69760), (640, 62021), (872, 45520), (1090, 36416), (1138, 34880), (1744, 22760), (2180, 18208), (2276, 17440), (2845, 13952), (3488, 11380), (4360, 9104), (4552, 8720), (5690, 6976)]