15647320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30091}}^1$

素因数の和:30115

約数の個数: 32

約数和(自身を含む): 37915920

約数和(自身を除く): 22268600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30091, 60182, 120364, 150455, 240728, 300910, 391183, 601820, 782366, 1203640, 1564732, 1955915, 3129464, 3911830, 7823660, 15647320]

約数ペア:

[(1, 15647320), (2, 7823660), (4, 3911830), (5, 3129464), (8, 1955915), (10, 1564732), (13, 1203640), (20, 782366), (26, 601820), (40, 391183), (52, 300910), (65, 240728), (104, 150455), (130, 120364), (260, 60182), (520, 30091)]