16864760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38329}}^1$

素因数の和:38351

約数の個数: 32

約数和(自身を含む): 41396400

約数和(自身を除く): 24531640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 38329, 76658, 153316, 191645, 306632, 383290, 421619, 766580, 843238, 1533160, 1686476, 2108095, 3372952, 4216190, 8432380, 16864760]

約数ペア:

[(1, 16864760), (2, 8432380), (4, 4216190), (5, 3372952), (8, 2108095), (10, 1686476), (11, 1533160), (20, 843238), (22, 766580), (40, 421619), (44, 383290), (55, 306632), (88, 191645), (110, 153316), (220, 76658), (440, 38329)]