333731480

素因数分解:

$2^3\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{5147}}^1$

素因数の和:6779

約数の個数: 32

約数和(自身を含む): 751505040

約数和(自身を除く): 417773560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1621, 3242, 5147, 6484, 8105, 10294, 12968, 16210, 20588, 25735, 32420, 41176, 51470, 64840, 102940, 205880, 8343287, 16686574, 33373148, 41716435, 66746296, 83432870, 166865740, 333731480]

約数ペア:

[(1, 333731480), (2, 166865740), (4, 83432870), (5, 66746296), (8, 41716435), (10, 33373148), (20, 16686574), (40, 8343287), (1621, 205880), (3242, 102940), (5147, 64840), (6484, 51470), (8105, 41176), (10294, 32420), (12968, 25735), (16210, 20588)]