6248720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4143

約数の個数: 40

約数和(自身を含む): 15296640

約数和(自身を除く): 9047920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4111, 8222, 16444, 20555, 32888, 41110, 65776, 78109, 82220, 156218, 164440, 312436, 328880, 390545, 624872, 781090, 1249744, 1562180, 3124360, 6248720]

約数ペア:

[(1, 6248720), (2, 3124360), (4, 1562180), (5, 1249744), (8, 781090), (10, 624872), (16, 390545), (19, 328880), (20, 312436), (38, 164440), (40, 156218), (76, 82220), (80, 78109), (95, 65776), (152, 41110), (190, 32888), (304, 20555), (380, 16444), (760, 8222), (1520, 4111)]