89757680

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1459}}^1$

素因数の和:2241

約数の個数: 40

約数和(自身を含む): 209101200

約数和(自身を除く): 119343520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 1459, 1538, 2918, 3076, 3845, 5836, 6152, 7295, 7690, 11672, 12304, 14590, 15380, 23344, 29180, 30760, 58360, 61520, 116720, 1121971, 2243942, 4487884, 5609855, 8975768, 11219710, 17951536, 22439420, 44878840, 89757680]

約数ペア:

[(1, 89757680), (2, 44878840), (4, 22439420), (5, 17951536), (8, 11219710), (10, 8975768), (16, 5609855), (20, 4487884), (40, 2243942), (80, 1121971), (769, 116720), (1459, 61520), (1538, 58360), (2918, 30760), (3076, 29180), (3845, 23344), (5836, 15380), (6152, 14590), (7295, 12304), (7690, 11672)]