15119840

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1783}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 36415008

約数和(自身を除く): 21295168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 1783, 2120, 3566, 4240, 7132, 8480, 8915, 14264, 17830, 28528, 35660, 57056, 71320, 94499, 142640, 188998, 285280, 377996, 472495, 755992, 944990, 1511984, 1889980, 3023968, 3779960, 7559920, 15119840]

約数ペア:

[(1, 15119840), (2, 7559920), (4, 3779960), (5, 3023968), (8, 1889980), (10, 1511984), (16, 944990), (20, 755992), (32, 472495), (40, 377996), (53, 285280), (80, 188998), (106, 142640), (160, 94499), (212, 71320), (265, 57056), (424, 35660), (530, 28528), (848, 17830), (1060, 14264), (1696, 8915), (1783, 8480), (2120, 7132), (3566, 4240)]