83905480

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5843}}^1$

素因数の和:6213

約数の個数: 32

約数和(自身を含む): 189345600

約数和(自身を除く): 105440120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 5843, 7180, 11686, 14360, 23372, 29215, 46744, 58430, 116860, 233720, 2097637, 4195274, 8390548, 10488185, 16781096, 20976370, 41952740, 83905480]

約数ペア:

[(1, 83905480), (2, 41952740), (4, 20976370), (5, 16781096), (8, 10488185), (10, 8390548), (20, 4195274), (40, 2097637), (359, 233720), (718, 116860), (1436, 58430), (1795, 46744), (2872, 29215), (3590, 23372), (5843, 14360), (7180, 11686)]