25722320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24733}}^1$

素因数の和:24759

約数の個数: 40

約数和(自身を含む): 64407336

約数和(自身を除く): 38685016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 24733, 49466, 98932, 123665, 197864, 247330, 321529, 395728, 494660, 643058, 989320, 1286116, 1607645, 1978640, 2572232, 3215290, 5144464, 6430580, 12861160, 25722320]

約数ペア:

[(1, 25722320), (2, 12861160), (4, 6430580), (5, 5144464), (8, 3215290), (10, 2572232), (13, 1978640), (16, 1607645), (20, 1286116), (26, 989320), (40, 643058), (52, 494660), (65, 395728), (80, 321529), (104, 247330), (130, 197864), (208, 123665), (260, 98932), (520, 49466), (1040, 24733)]