26552080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5441}}^1$

素因数の和:5515

約数の個数: 40

約数和(自身を含む): 62757144

約数和(自身を除く): 36205064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5441, 10882, 21764, 27205, 43528, 54410, 87056, 108820, 217640, 331901, 435280, 663802, 1327604, 1659505, 2655208, 3319010, 5310416, 6638020, 13276040, 26552080]

約数ペア:

[(1, 26552080), (2, 13276040), (4, 6638020), (5, 5310416), (8, 3319010), (10, 2655208), (16, 1659505), (20, 1327604), (40, 663802), (61, 435280), (80, 331901), (122, 217640), (244, 108820), (305, 87056), (488, 54410), (610, 43528), (976, 27205), (1220, 21764), (2440, 10882), (4880, 5441)]