39706880

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 96738432

約数和(自身を除く): 57031552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 463, 536, 640, 670, 926, 1072, 1280, 1340, 1852, 2144, 2315, 2680, 3704, 4288, 4630, 5360, 7408, 8576, 9260, 10720, 14816, 17152, 18520, 21440, 29632, 31021, 37040, 42880, 59264, 62042, 74080, 85760, 118528, 124084, 148160, 155105, 248168, 296320, 310210, 496336, 592640, 620420, 992672, 1240840, 1985344, 2481680, 3970688, 4963360, 7941376, 9926720, 19853440, 39706880]

約数ペア:

[(1, 39706880), (2, 19853440), (4, 9926720), (5, 7941376), (8, 4963360), (10, 3970688), (16, 2481680), (20, 1985344), (32, 1240840), (40, 992672), (64, 620420), (67, 592640), (80, 496336), (128, 310210), (134, 296320), (160, 248168), (256, 155105), (268, 148160), (320, 124084), (335, 118528), (463, 85760), (536, 74080), (640, 62042), (670, 59264), (926, 42880), (1072, 37040), (1280, 31021), (1340, 29632), (1852, 21440), (2144, 18520), (2315, 17152), (2680, 14816), (3704, 10720), (4288, 9260), (4630, 8576), (5360, 7408)]