25892320

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4003

約数の個数: 48

約数和(自身を含む): 62678448

約数和(自身を除く): 36786128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 3947, 6560, 7894, 15788, 19735, 31576, 39470, 63152, 78940, 126304, 157880, 161827, 315760, 323654, 631520, 647308, 809135, 1294616, 1618270, 2589232, 3236540, 5178464, 6473080, 12946160, 25892320]

約数ペア:

[(1, 25892320), (2, 12946160), (4, 6473080), (5, 5178464), (8, 3236540), (10, 2589232), (16, 1618270), (20, 1294616), (32, 809135), (40, 647308), (41, 631520), (80, 323654), (82, 315760), (160, 161827), (164, 157880), (205, 126304), (328, 78940), (410, 63152), (656, 39470), (820, 31576), (1312, 19735), (1640, 15788), (3280, 7894), (3947, 6560)]