31268240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9533}}^1$

素因数の和:9587

約数の個数: 40

約数和(自身を含む): 74479608

約数和(自身を除く): 43211368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 9533, 19066, 38132, 47665, 76264, 95330, 152528, 190660, 381320, 390853, 762640, 781706, 1563412, 1954265, 3126824, 3908530, 6253648, 7817060, 15634120, 31268240]

約数ペア:

[(1, 31268240), (2, 15634120), (4, 7817060), (5, 6253648), (8, 3908530), (10, 3126824), (16, 1954265), (20, 1563412), (40, 781706), (41, 762640), (80, 390853), (82, 381320), (164, 190660), (205, 152528), (328, 95330), (410, 76264), (656, 47665), (820, 38132), (1640, 19066), (3280, 9533)]