115709480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 277136640

約数和(自身を除く): 161427160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 263, 340, 526, 647, 680, 1052, 1294, 1315, 2104, 2588, 2630, 3235, 4471, 5176, 5260, 6470, 8942, 10520, 10999, 12940, 17884, 21998, 22355, 25880, 35768, 43996, 44710, 54995, 87992, 89420, 109990, 170161, 178840, 219980, 340322, 439960, 680644, 850805, 1361288, 1701610, 2892737, 3403220, 5785474, 6806440, 11570948, 14463685, 23141896, 28927370, 57854740, 115709480]

約数ペア:

[(1, 115709480), (2, 57854740), (4, 28927370), (5, 23141896), (8, 14463685), (10, 11570948), (17, 6806440), (20, 5785474), (34, 3403220), (40, 2892737), (68, 1701610), (85, 1361288), (136, 850805), (170, 680644), (263, 439960), (340, 340322), (526, 219980), (647, 178840), (680, 170161), (1052, 109990), (1294, 89420), (1315, 87992), (2104, 54995), (2588, 44710), (2630, 43996), (3235, 35768), (4471, 25880), (5176, 22355), (5260, 21998), (6470, 17884), (8942, 12940), (10520, 10999)]