5565280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{4969}}^1$

素因数の和:4991

約数の個数: 48

約数和(自身を含む): 15029280

約数和(自身を除く): 9464000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 4969, 9938, 19876, 24845, 34783, 39752, 49690, 69566, 79504, 99380, 139132, 159008, 173915, 198760, 278264, 347830, 397520, 556528, 695660, 795040, 1113056, 1391320, 2782640, 5565280]

約数ペア:

[(1, 5565280), (2, 2782640), (4, 1391320), (5, 1113056), (7, 795040), (8, 695660), (10, 556528), (14, 397520), (16, 347830), (20, 278264), (28, 198760), (32, 173915), (35, 159008), (40, 139132), (56, 99380), (70, 79504), (80, 69566), (112, 49690), (140, 39752), (160, 34783), (224, 24845), (280, 19876), (560, 9938), (1120, 4969)]