89003720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171161}}^1$

素因数の和:171185

約数の個数: 32

約数和(自身を含む): 215664120

約数和(自身を除く): 126660400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 171161, 342322, 684644, 855805, 1369288, 1711610, 2225093, 3423220, 4450186, 6846440, 8900372, 11125465, 17800744, 22250930, 44501860, 89003720]

約数ペア:

[(1, 89003720), (2, 44501860), (4, 22250930), (5, 17800744), (8, 11125465), (10, 8900372), (13, 6846440), (20, 4450186), (26, 3423220), (40, 2225093), (52, 1711610), (65, 1369288), (104, 855805), (130, 684644), (260, 342322), (520, 171161)]