15871360

素因数分解:

$2^7\times 5^1\times {\mathrm{24799}}^1$

素因数の和:24818

約数の個数: 32

約数和(自身を含む): 37944000

約数和(自身を除く): 22072640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24799, 49598, 99196, 123995, 198392, 247990, 396784, 495980, 793568, 991960, 1587136, 1983920, 3174272, 3967840, 7935680, 15871360]

約数ペア:

[(1, 15871360), (2, 7935680), (4, 3967840), (5, 3174272), (8, 1983920), (10, 1587136), (16, 991960), (20, 793568), (32, 495980), (40, 396784), (64, 247990), (80, 198392), (128, 123995), (160, 99196), (320, 49598), (640, 24799)]