25716320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22961}}^1$

素因数の和:22983

約数の個数: 48

約数和(自身を含む): 69437088

約数和(自身を除く): 43720768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22961, 45922, 91844, 114805, 160727, 183688, 229610, 321454, 367376, 459220, 642908, 734752, 803635, 918440, 1285816, 1607270, 1836880, 2571632, 3214540, 3673760, 5143264, 6429080, 12858160, 25716320]

約数ペア:

[(1, 25716320), (2, 12858160), (4, 6429080), (5, 5143264), (7, 3673760), (8, 3214540), (10, 2571632), (14, 1836880), (16, 1607270), (20, 1285816), (28, 918440), (32, 803635), (35, 734752), (40, 642908), (56, 459220), (70, 367376), (80, 321454), (112, 229610), (140, 183688), (160, 160727), (224, 114805), (280, 91844), (560, 45922), (1120, 22961)]