15007480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7079}}^1$

素因数の和:7143

約数の個数: 32

約数和(自身を含む): 34408800

約数和(自身を除く): 19401320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7079, 14158, 28316, 35395, 56632, 70790, 141580, 283160, 375187, 750374, 1500748, 1875935, 3001496, 3751870, 7503740, 15007480]

約数ペア:

[(1, 15007480), (2, 7503740), (4, 3751870), (5, 3001496), (8, 1875935), (10, 1500748), (20, 750374), (40, 375187), (53, 283160), (106, 141580), (212, 70790), (265, 56632), (424, 35395), (530, 28316), (1060, 14158), (2120, 7079)]