38661320

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3049}}^1$

素因数の和:3377

約数の個数: 32

約数和(自身を含む): 87291000

約数和(自身を除く): 48629680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3049, 3170, 6098, 6340, 12196, 12680, 15245, 24392, 30490, 60980, 121960, 966533, 1933066, 3866132, 4832665, 7732264, 9665330, 19330660, 38661320]

約数ペア:

[(1, 38661320), (2, 19330660), (4, 9665330), (5, 7732264), (8, 4832665), (10, 3866132), (20, 1933066), (40, 966533), (317, 121960), (634, 60980), (1268, 30490), (1585, 24392), (2536, 15245), (3049, 12680), (3170, 12196), (6098, 6340)]