201633531560

素因数分解:

$2^3\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{3109709}}^1$

素因数の和:3111341

約数の個数: 32

約数和(自身を含む): 453955465800

約数和(自身を除く): 252321934240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1621, 3242, 6484, 8105, 12968, 16210, 32420, 64840, 3109709, 6219418, 12438836, 15548545, 24877672, 31097090, 62194180, 124388360, 5040838289, 10081676578, 20163353156, 25204191445, 40326706312, 50408382890, 100816765780, 201633531560]

約数ペア:

[(1, 201633531560), (2, 100816765780), (4, 50408382890), (5, 40326706312), (8, 25204191445), (10, 20163353156), (20, 10081676578), (40, 5040838289), (1621, 124388360), (3242, 62194180), (6484, 31097090), (8105, 24877672), (12968, 15548545), (16210, 12438836), (32420, 6219418), (64840, 3109709)]