16304440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5741}}^1$

素因数の和:5823

約数の個数: 32

約数和(自身を含む): 37208160

約数和(自身を除く): 20903720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5741, 11482, 22964, 28705, 45928, 57410, 114820, 229640, 407611, 815222, 1630444, 2038055, 3260888, 4076110, 8152220, 16304440]

約数ペア:

[(1, 16304440), (2, 8152220), (4, 4076110), (5, 3260888), (8, 2038055), (10, 1630444), (20, 815222), (40, 407611), (71, 229640), (142, 114820), (284, 57410), (355, 45928), (568, 28705), (710, 22964), (1420, 11482), (2840, 5741)]