9973040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 28926720

約数和(自身を除く): 18953680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 1619, 3080, 3238, 6160, 6476, 8095, 11333, 12952, 16190, 17809, 22666, 25904, 32380, 35618, 45332, 56665, 64760, 71236, 89045, 90664, 113330, 124663, 129520, 142472, 178090, 181328, 226660, 249326, 284944, 356180, 453320, 498652, 623315, 712360, 906640, 997304, 1246630, 1424720, 1994608, 2493260, 4986520, 9973040]

約数ペア:

[(1, 9973040), (2, 4986520), (4, 2493260), (5, 1994608), (7, 1424720), (8, 1246630), (10, 997304), (11, 906640), (14, 712360), (16, 623315), (20, 498652), (22, 453320), (28, 356180), (35, 284944), (40, 249326), (44, 226660), (55, 181328), (56, 178090), (70, 142472), (77, 129520), (80, 124663), (88, 113330), (110, 90664), (112, 89045), (140, 71236), (154, 64760), (176, 56665), (220, 45332), (280, 35618), (308, 32380), (385, 25904), (440, 22666), (560, 17809), (616, 16190), (770, 12952), (880, 11333), (1232, 8095), (1540, 6476), (1619, 6160), (3080, 3238)]