87950840

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1907}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 198164880

約数和(自身を除く): 110214040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 1907, 2306, 3814, 4612, 5765, 7628, 9224, 9535, 11530, 15256, 19070, 23060, 38140, 46120, 76280, 2198771, 4397542, 8795084, 10993855, 17590168, 21987710, 43975420, 87950840]

約数ペア:

[(1, 87950840), (2, 43975420), (4, 21987710), (5, 17590168), (8, 10993855), (10, 8795084), (20, 4397542), (40, 2198771), (1153, 76280), (1907, 46120), (2306, 38140), (3814, 23060), (4612, 19070), (5765, 15256), (7628, 11530), (9224, 9535)]