16311040

素因数分解:

$2^8\times 5^1\times {\mathrm{12743}}^1$

素因数の和:12764

約数の個数: 36

約数和(自身を含む): 39073104

約数和(自身を除く): 22762064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12743, 25486, 50972, 63715, 101944, 127430, 203888, 254860, 407776, 509720, 815552, 1019440, 1631104, 2038880, 3262208, 4077760, 8155520, 16311040]

約数ペア:

[(1, 16311040), (2, 8155520), (4, 4077760), (5, 3262208), (8, 2038880), (10, 1631104), (16, 1019440), (20, 815552), (32, 509720), (40, 407776), (64, 254860), (80, 203888), (128, 127430), (160, 101944), (256, 63715), (320, 50972), (640, 25486), (1280, 12743)]