502512640

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{2003}}^1$

素因数の和:2042

約数の個数: 132

約数和(自身を含む): 1402948296

約数和(自身を除く): 900435656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2003, 2240, 2560, 3136, 3584, 3920, 4006, 4480, 5120, 6272, 7168, 7840, 8012, 8960, 10015, 12544, 14021, 15680, 16024, 17920, 20030, 25088, 28042, 31360, 32048, 35840, 40060, 50176, 56084, 62720, 64096, 70105, 80120, 98147, 112168, 125440, 128192, 140210, 160240, 196294, 224336, 250880, 256384, 280420, 320480, 392588, 448672, 490735, 512768, 560840, 640960, 785176, 897344, 981470, 1025536, 1121680, 1281920, 1570352, 1794688, 1962940, 2051072, 2243360, 2563840, 3140704, 3589376, 3925880, 4486720, 5127680, 6281408, 7178752, 7851760, 8973440, 10255360, 12562816, 14357504, 15703520, 17946880, 25125632, 31407040, 35893760, 50251264, 62814080, 71787520, 100502528, 125628160, 251256320, 502512640]

約数ペア:

[(1, 502512640), (2, 251256320), (4, 125628160), (5, 100502528), (7, 71787520), (8, 62814080), (10, 50251264), (14, 35893760), (16, 31407040), (20, 25125632), (28, 17946880), (32, 15703520), (35, 14357504), (40, 12562816), (49, 10255360), (56, 8973440), (64, 7851760), (70, 7178752), (80, 6281408), (98, 5127680), (112, 4486720), (128, 3925880), (140, 3589376), (160, 3140704), (196, 2563840), (224, 2243360), (245, 2051072), (256, 1962940), (280, 1794688), (320, 1570352), (392, 1281920), (448, 1121680), (490, 1025536), (512, 981470), (560, 897344), (640, 785176), (784, 640960), (896, 560840), (980, 512768), (1024, 490735), (1120, 448672), (1280, 392588), (1568, 320480), (1792, 280420), (1960, 256384), (2003, 250880), (2240, 224336), (2560, 196294), (3136, 160240), (3584, 140210), (3920, 128192), (4006, 125440), (4480, 112168), (5120, 98147), (6272, 80120), (7168, 70105), (7840, 64096), (8012, 62720), (8960, 56084), (10015, 50176), (12544, 40060), (14021, 35840), (15680, 32048), (16024, 31360), (17920, 28042), (20030, 25088)]