16568380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 37296000

約数和(自身を除く): 20727620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 739, 1121, 1180, 1478, 2242, 2956, 3695, 4484, 5605, 7390, 11210, 14041, 14780, 22420, 28082, 43601, 56164, 70205, 87202, 140410, 174404, 218005, 280820, 436010, 828419, 872020, 1656838, 3313676, 4142095, 8284190, 16568380]

約数ペア:

[(1, 16568380), (2, 8284190), (4, 4142095), (5, 3313676), (10, 1656838), (19, 872020), (20, 828419), (38, 436010), (59, 280820), (76, 218005), (95, 174404), (118, 140410), (190, 87202), (236, 70205), (295, 56164), (380, 43601), (590, 28082), (739, 22420), (1121, 14780), (1180, 14041), (1478, 11210), (2242, 7390), (2956, 5605), (3695, 4484)]