11907280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1933}}^1$

素因数の和:1964

約数の個数: 80

約数和(自身を含む): 34533504

約数和(自身を除く): 22626224

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, 1933, 3080, 3866, 6160, 7732, 9665, 13531, 15464, 19330, 21263, 27062, 30928, 38660, 42526, 54124, 67655, 77320, 85052, 106315, 108248, 135310, 148841, 154640, 170104, 212630, 216496, 270620, 297682, 340208, 425260, 541240, 595364, 744205, 850520, 1082480, 1190728, 1488410, 1701040, 2381456, 2976820, 5953640, 11907280]

約数ペア:

[(1, 11907280), (2, 5953640), (4, 2976820), (5, 2381456), (7, 1701040), (8, 1488410), (10, 1190728), (11, 1082480), (14, 850520), (16, 744205), (20, 595364), (22, 541240), (28, 425260), (35, 340208), (40, 297682), (44, 270620), (55, 216496), (56, 212630), (70, 170104), (77, 154640), (80, 148841), (88, 135310), (110, 108248), (112, 106315), (140, 85052), (154, 77320), (176, 67655), (220, 54124), (280, 42526), (308, 38660), (385, 30928), (440, 27062), (560, 21263), (616, 19330), (770, 15464), (880, 13531), (1232, 9665), (1540, 7732), (1933, 6160), (3080, 3866)]