15286960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14699}}^1$

素因数の和:14725

約数の個数: 40

約数和(自身を含む): 38278800

約数和(自身を除く): 22991840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14699, 29398, 58796, 73495, 117592, 146990, 191087, 235184, 293980, 382174, 587960, 764348, 955435, 1175920, 1528696, 1910870, 3057392, 3821740, 7643480, 15286960]

約数ペア:

[(1, 15286960), (2, 7643480), (4, 3821740), (5, 3057392), (8, 1910870), (10, 1528696), (13, 1175920), (16, 955435), (20, 764348), (26, 587960), (40, 382174), (52, 293980), (65, 235184), (80, 191087), (104, 146990), (130, 117592), (208, 73495), (260, 58796), (520, 29398), (1040, 14699)]