125055320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240491}}^1$

素因数の和:240515

約数の個数: 32

約数和(自身を含む): 303019920

約数和(自身を除く): 177964600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 240491, 480982, 961964, 1202455, 1923928, 2404910, 3126383, 4809820, 6252766, 9619640, 12505532, 15631915, 25011064, 31263830, 62527660, 125055320]

約数ペア:

[(1, 125055320), (2, 62527660), (4, 31263830), (5, 25011064), (8, 15631915), (10, 12505532), (13, 9619640), (20, 6252766), (26, 4809820), (40, 3126383), (52, 2404910), (65, 1923928), (104, 1202455), (130, 961964), (260, 480982), (520, 240491)]