16065920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1963

約数の個数: 64

約数和(自身を含む): 41383440

約数和(自身を除く): 25317520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 1931, 2080, 3862, 4160, 7724, 8320, 9655, 15448, 19310, 25103, 30896, 38620, 50206, 61792, 77240, 100412, 123584, 125515, 154480, 200824, 247168, 251030, 308960, 401648, 502060, 617920, 803296, 1004120, 1235840, 1606592, 2008240, 3213184, 4016480, 8032960, 16065920]

約数ペア:

[(1, 16065920), (2, 8032960), (4, 4016480), (5, 3213184), (8, 2008240), (10, 1606592), (13, 1235840), (16, 1004120), (20, 803296), (26, 617920), (32, 502060), (40, 401648), (52, 308960), (64, 251030), (65, 247168), (80, 200824), (104, 154480), (128, 125515), (130, 123584), (160, 100412), (208, 77240), (260, 61792), (320, 50206), (416, 38620), (520, 30896), (640, 25103), (832, 19310), (1040, 15448), (1664, 9655), (1931, 8320), (2080, 7724), (3862, 4160)]