38895520

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{859}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 92322720

約数和(自身を除く): 53427200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 859, 1132, 1415, 1718, 2264, 2830, 3436, 4295, 4528, 5660, 6872, 8590, 9056, 11320, 13744, 17180, 22640, 27488, 34360, 45280, 68720, 137440, 243097, 486194, 972388, 1215485, 1944776, 2430970, 3889552, 4861940, 7779104, 9723880, 19447760, 38895520]

約数ペア:

[(1, 38895520), (2, 19447760), (4, 9723880), (5, 7779104), (8, 4861940), (10, 3889552), (16, 2430970), (20, 1944776), (32, 1215485), (40, 972388), (80, 486194), (160, 243097), (283, 137440), (566, 68720), (859, 45280), (1132, 34360), (1415, 27488), (1718, 22640), (2264, 17180), (2830, 13744), (3436, 11320), (4295, 9056), (4528, 8590), (5660, 6872)]