5491640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1783}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 15413760

約数和(自身を除く): 9922120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 1783, 3080, 3566, 7132, 8915, 12481, 14264, 17830, 19613, 24962, 35660, 39226, 49924, 62405, 71320, 78452, 98065, 99848, 124810, 137291, 156904, 196130, 249620, 274582, 392260, 499240, 549164, 686455, 784520, 1098328, 1372910, 2745820, 5491640]

約数ペア:

[(1, 5491640), (2, 2745820), (4, 1372910), (5, 1098328), (7, 784520), (8, 686455), (10, 549164), (11, 499240), (14, 392260), (20, 274582), (22, 249620), (28, 196130), (35, 156904), (40, 137291), (44, 124810), (55, 99848), (56, 98065), (70, 78452), (77, 71320), (88, 62405), (110, 49924), (140, 39226), (154, 35660), (220, 24962), (280, 19613), (308, 17830), (385, 14264), (440, 12481), (616, 8915), (770, 7132), (1540, 3566), (1783, 3080)]