41974840

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1607}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 94646880

約数和(自身を除く): 52672040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 1607, 2612, 3214, 3265, 5224, 6428, 6530, 8035, 12856, 13060, 16070, 26120, 32140, 64280, 1049371, 2098742, 4197484, 5246855, 8394968, 10493710, 20987420, 41974840]

約数ペア:

[(1, 41974840), (2, 20987420), (4, 10493710), (5, 8394968), (8, 5246855), (10, 4197484), (20, 2098742), (40, 1049371), (653, 64280), (1306, 32140), (1607, 26120), (2612, 16070), (3214, 13060), (3265, 12856), (5224, 8035), (6428, 6530)]