19951040

素因数分解:

$2^6\times 5^1\times {\mathrm{62347}}^1$

素因数の和:62364

約数の個数: 28

約数和(自身を含む): 47509176

約数和(自身を除く): 27558136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62347, 124694, 249388, 311735, 498776, 623470, 997552, 1246940, 1995104, 2493880, 3990208, 4987760, 9975520, 19951040]

約数ペア:

[(1, 19951040), (2, 9975520), (4, 4987760), (5, 3990208), (8, 2493880), (10, 1995104), (16, 1246940), (20, 997552), (32, 623470), (40, 498776), (64, 311735), (80, 249388), (160, 124694), (320, 62347)]