23217080

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1831}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 52431840

約数和(自身を除く): 29214760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 1831, 2536, 3170, 3662, 6340, 7324, 9155, 12680, 14648, 18310, 36620, 73240, 580427, 1160854, 2321708, 2902135, 4643416, 5804270, 11608540, 23217080]

約数ペア:

[(1, 23217080), (2, 11608540), (4, 5804270), (5, 4643416), (8, 2902135), (10, 2321708), (20, 1160854), (40, 580427), (317, 73240), (634, 36620), (1268, 18310), (1585, 14648), (1831, 12680), (2536, 9155), (3170, 7324), (3662, 6340)]