40229560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{143677}}^1$

素因数の和:143695

約数の個数: 32

約数和(自身を含む): 103448160

約数和(自身を除く): 63218600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 143677, 287354, 574708, 718385, 1005739, 1149416, 1436770, 2011478, 2873540, 4022956, 5028695, 5747080, 8045912, 10057390, 20114780, 40229560]

約数ペア:

[(1, 40229560), (2, 20114780), (4, 10057390), (5, 8045912), (7, 5747080), (8, 5028695), (10, 4022956), (14, 2873540), (20, 2011478), (28, 1436770), (35, 1149416), (40, 1005739), (56, 718385), (70, 574708), (140, 287354), (280, 143677)]