54621280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6967}}^1$

素因数の和:6996

約数の個数: 72

約数和(自身を含む): 150132528

約数和(自身を除く): 95511248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6967, 7840, 13934, 27868, 34835, 48769, 55736, 69670, 97538, 111472, 139340, 195076, 222944, 243845, 278680, 341383, 390152, 487690, 557360, 682766, 780304, 975380, 1114720, 1365532, 1560608, 1706915, 1950760, 2731064, 3413830, 3901520, 5462128, 6827660, 7803040, 10924256, 13655320, 27310640, 54621280]

約数ペア:

[(1, 54621280), (2, 27310640), (4, 13655320), (5, 10924256), (7, 7803040), (8, 6827660), (10, 5462128), (14, 3901520), (16, 3413830), (20, 2731064), (28, 1950760), (32, 1706915), (35, 1560608), (40, 1365532), (49, 1114720), (56, 975380), (70, 780304), (80, 682766), (98, 557360), (112, 487690), (140, 390152), (160, 341383), (196, 278680), (224, 243845), (245, 222944), (280, 195076), (392, 139340), (490, 111472), (560, 97538), (784, 69670), (980, 55736), (1120, 48769), (1568, 34835), (1960, 27868), (3920, 13934), (6967, 7840)]