25668160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1637}}^1$

素因数の和:1668

約数の個数: 84

約数和(自身を含む): 71144892

約数和(自身を除く): 45476732

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1637, 1960, 2240, 3136, 3274, 3920, 6548, 7840, 8185, 11459, 13096, 15680, 16370, 22918, 26192, 32740, 45836, 52384, 57295, 65480, 80213, 91672, 104768, 114590, 130960, 160426, 183344, 229180, 261920, 320852, 366688, 401065, 458360, 523840, 641704, 733376, 802130, 916720, 1283408, 1604260, 1833440, 2566816, 3208520, 3666880, 5133632, 6417040, 12834080, 25668160]

約数ペア:

[(1, 25668160), (2, 12834080), (4, 6417040), (5, 5133632), (7, 3666880), (8, 3208520), (10, 2566816), (14, 1833440), (16, 1604260), (20, 1283408), (28, 916720), (32, 802130), (35, 733376), (40, 641704), (49, 523840), (56, 458360), (64, 401065), (70, 366688), (80, 320852), (98, 261920), (112, 229180), (140, 183344), (160, 160426), (196, 130960), (224, 114590), (245, 104768), (280, 91672), (320, 80213), (392, 65480), (448, 57295), (490, 52384), (560, 45836), (784, 32740), (980, 26192), (1120, 22918), (1568, 16370), (1637, 15680), (1960, 13096), (2240, 11459), (3136, 8185), (3274, 7840), (3920, 6548)]