1330889360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{313889}}^1$

素因数の和:313955

約数の個数: 40

約数和(自身を含む): 3152711160

約数和(自身を除く): 1821821800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 313889, 627778, 1255556, 1569445, 2511112, 3138890, 5022224, 6277780, 12555560, 16636117, 25111120, 33272234, 66544468, 83180585, 133088936, 166361170, 266177872, 332722340, 665444680, 1330889360]

約数ペア:

[(1, 1330889360), (2, 665444680), (4, 332722340), (5, 266177872), (8, 166361170), (10, 133088936), (16, 83180585), (20, 66544468), (40, 33272234), (53, 25111120), (80, 16636117), (106, 12555560), (212, 6277780), (265, 5022224), (424, 3138890), (530, 2511112), (848, 1569445), (1060, 1255556), (2120, 627778), (4240, 313889)]