15200229640

素因数分解:

$2^3\times 5^1\times {\mathrm{19273}}^1\times {\mathrm{19717}}^1$

素因数の和:39001

約数の個数: 32

約数和(自身を含む): 34204025880

約数和(自身を除く): 19003796240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19273, 19717, 38546, 39434, 77092, 78868, 96365, 98585, 154184, 157736, 192730, 197170, 385460, 394340, 770920, 788680, 380005741, 760011482, 1520022964, 1900028705, 3040045928, 3800057410, 7600114820, 15200229640]

約数ペア:

[(1, 15200229640), (2, 7600114820), (4, 3800057410), (5, 3040045928), (8, 1900028705), (10, 1520022964), (20, 760011482), (40, 380005741), (19273, 788680), (19717, 770920), (38546, 394340), (39434, 385460), (77092, 197170), (78868, 192730), (96365, 157736), (98585, 154184)]