38830280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23677}}^1$

素因数の和:23729

約数の個数: 32

約数和(自身を含む): 89502840

約数和(自身を除く): 50672560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 23677, 47354, 94708, 118385, 189416, 236770, 473540, 947080, 970757, 1941514, 3883028, 4853785, 7766056, 9707570, 19415140, 38830280]

約数ペア:

[(1, 38830280), (2, 19415140), (4, 9707570), (5, 7766056), (8, 4853785), (10, 3883028), (20, 1941514), (40, 970757), (41, 947080), (82, 473540), (164, 236770), (205, 189416), (328, 118385), (410, 94708), (820, 47354), (1640, 23677)]