33666280

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2689}}^1$

素因数の和:3013

約数の個数: 32

約数和(自身を含む): 76019400

約数和(自身を除く): 42353120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 2689, 3130, 5378, 6260, 10756, 12520, 13445, 21512, 26890, 53780, 107560, 841657, 1683314, 3366628, 4208285, 6733256, 8416570, 16833140, 33666280]

約数ペア:

[(1, 33666280), (2, 16833140), (4, 8416570), (5, 6733256), (8, 4208285), (10, 3366628), (20, 1683314), (40, 841657), (313, 107560), (626, 53780), (1252, 26890), (1565, 21512), (2504, 13445), (2689, 12520), (3130, 10756), (5378, 6260)]