50404720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33161}}^1$

素因数の和:33193

約数の個数: 40

約数和(自身を含む): 123362640

約数和(自身を除く): 72957920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 33161, 66322, 132644, 165805, 265288, 331610, 530576, 630059, 663220, 1260118, 1326440, 2520236, 2652880, 3150295, 5040472, 6300590, 10080944, 12601180, 25202360, 50404720]

約数ペア:

[(1, 50404720), (2, 25202360), (4, 12601180), (5, 10080944), (8, 6300590), (10, 5040472), (16, 3150295), (19, 2652880), (20, 2520236), (38, 1326440), (40, 1260118), (76, 663220), (80, 630059), (95, 530576), (152, 331610), (190, 265288), (304, 165805), (380, 132644), (760, 66322), (1520, 33161)]