1240235840

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{27883}}^1$

素因数の和:28039

約数の個数: 56

約数和(自身を含む): 2974665120

約数和(自身を除く): 1734429280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 22240, 27883, 44480, 55766, 111532, 139415, 223064, 278830, 446128, 557660, 892256, 1115320, 1784512, 2230640, 3875737, 4461280, 7751474, 8922560, 15502948, 19378685, 31005896, 38757370, 62011792, 77514740, 124023584, 155029480, 248047168, 310058960, 620117920, 1240235840]

約数ペア:

[(1, 1240235840), (2, 620117920), (4, 310058960), (5, 248047168), (8, 155029480), (10, 124023584), (16, 77514740), (20, 62011792), (32, 38757370), (40, 31005896), (64, 19378685), (80, 15502948), (139, 8922560), (160, 7751474), (278, 4461280), (320, 3875737), (556, 2230640), (695, 1784512), (1112, 1115320), (1390, 892256), (2224, 557660), (2780, 446128), (4448, 278830), (5560, 223064), (8896, 139415), (11120, 111532), (22240, 55766), (27883, 44480)]