8266164920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15896471}}^1$

素因数の和:15896495

約数の個数: 32

約数和(自身を含む): 20029554720

約数和(自身を除く): 11763389800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15896471, 31792942, 63585884, 79482355, 127171768, 158964710, 206654123, 317929420, 413308246, 635858840, 826616492, 1033270615, 1653232984, 2066541230, 4133082460, 8266164920]

約数ペア:

[(1, 8266164920), (2, 4133082460), (4, 2066541230), (5, 1653232984), (8, 1033270615), (10, 826616492), (13, 635858840), (20, 413308246), (26, 317929420), (40, 206654123), (52, 158964710), (65, 127171768), (104, 79482355), (130, 63585884), (260, 31792942), (520, 15896471)]