33049960

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1289}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 74536200

約数和(自身を除く): 41486240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 1289, 2564, 2578, 3205, 5128, 5156, 6410, 6445, 10312, 12820, 12890, 25640, 25780, 51560, 826249, 1652498, 3304996, 4131245, 6609992, 8262490, 16524980, 33049960]

約数ペア:

[(1, 33049960), (2, 16524980), (4, 8262490), (5, 6609992), (8, 4131245), (10, 3304996), (20, 1652498), (40, 826249), (641, 51560), (1282, 25780), (1289, 25640), (2564, 12890), (2578, 12820), (3205, 10312), (5128, 6445), (5156, 6410)]