248536480

素因数分解:

$2^5\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1949}}^1$

素因数の和:2761

約数の個数: 48

約数和(自身を含む): 588205800

約数和(自身を除く): 339669320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 797, 1594, 1949, 3188, 3898, 3985, 6376, 7796, 7970, 9745, 12752, 15592, 15940, 19490, 25504, 31184, 31880, 38980, 62368, 63760, 77960, 127520, 155920, 311840, 1553353, 3106706, 6213412, 7766765, 12426824, 15533530, 24853648, 31067060, 49707296, 62134120, 124268240, 248536480]

約数ペア:

[(1, 248536480), (2, 124268240), (4, 62134120), (5, 49707296), (8, 31067060), (10, 24853648), (16, 15533530), (20, 12426824), (32, 7766765), (40, 6213412), (80, 3106706), (160, 1553353), (797, 311840), (1594, 155920), (1949, 127520), (3188, 77960), (3898, 63760), (3985, 62368), (6376, 38980), (7796, 31880), (7970, 31184), (9745, 25504), (12752, 19490), (15592, 15940)]