55440896

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 80

約数和(自身を含む): 130944000

約数和(自身を除く): 75503104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 499, 512, 868, 896, 992, 998, 1736, 1792, 1984, 1996, 3472, 3493, 3584, 3968, 3992, 6944, 6986, 7936, 7984, 13888, 13972, 15469, 15872, 15968, 27776, 27944, 30938, 31936, 55552, 55888, 61876, 63872, 108283, 111104, 111776, 123752, 127744, 216566, 223552, 247504, 255488, 433132, 447104, 495008, 866264, 894208, 990016, 1732528, 1788416, 1980032, 3465056, 3960064, 6930112, 7920128, 13860224, 27720448, 55440896]

約数ペア:

[(1, 55440896), (2, 27720448), (4, 13860224), (7, 7920128), (8, 6930112), (14, 3960064), (16, 3465056), (28, 1980032), (31, 1788416), (32, 1732528), (56, 990016), (62, 894208), (64, 866264), (112, 495008), (124, 447104), (128, 433132), (217, 255488), (224, 247504), (248, 223552), (256, 216566), (434, 127744), (448, 123752), (496, 111776), (499, 111104), (512, 108283), (868, 63872), (896, 61876), (992, 55888), (998, 55552), (1736, 31936), (1792, 30938), (1984, 27944), (1996, 27776), (3472, 15968), (3493, 15872), (3584, 15469), (3968, 13972), (3992, 13888), (6944, 7984), (6986, 7936)]