25007320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48091}}^1$

素因数の和:48115

約数の個数: 32

約数和(自身を含む): 60595920

約数和(自身を除く): 35588600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48091, 96182, 192364, 240455, 384728, 480910, 625183, 961820, 1250366, 1923640, 2500732, 3125915, 5001464, 6251830, 12503660, 25007320]

約数ペア:

[(1, 25007320), (2, 12503660), (4, 6251830), (5, 5001464), (8, 3125915), (10, 2500732), (13, 1923640), (20, 1250366), (26, 961820), (40, 625183), (52, 480910), (65, 384728), (104, 240455), (130, 192364), (260, 96182), (520, 48091)]