15207090160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3116207}}^1$

素因数の和:3116281

約数の個数: 40

約数和(自身を含む): 35936110656

約数和(自身を除く): 20729020496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 3116207, 6232414, 12464828, 15581035, 24929656, 31162070, 49859312, 62324140, 124648280, 190088627, 249296560, 380177254, 760354508, 950443135, 1520709016, 1900886270, 3041418032, 3801772540, 7603545080, 15207090160]

約数ペア:

[(1, 15207090160), (2, 7603545080), (4, 3801772540), (5, 3041418032), (8, 1900886270), (10, 1520709016), (16, 950443135), (20, 760354508), (40, 380177254), (61, 249296560), (80, 190088627), (122, 124648280), (244, 62324140), (305, 49859312), (488, 31162070), (610, 24929656), (976, 15581035), (1220, 12464828), (2440, 6232414), (4880, 3116207)]