16627940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 40478592

約数和(自身を除く): 23850652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 1627, 2044, 2555, 3254, 5110, 6508, 8135, 10220, 11389, 16270, 22778, 32540, 45556, 56945, 113890, 118771, 227780, 237542, 475084, 593855, 831397, 1187710, 1662794, 2375420, 3325588, 4156985, 8313970, 16627940]

約数ペア:

[(1, 16627940), (2, 8313970), (4, 4156985), (5, 3325588), (7, 2375420), (10, 1662794), (14, 1187710), (20, 831397), (28, 593855), (35, 475084), (70, 237542), (73, 227780), (140, 118771), (146, 113890), (292, 56945), (365, 45556), (511, 32540), (730, 22778), (1022, 16270), (1460, 11389), (1627, 10220), (2044, 8135), (2555, 6508), (3254, 5110)]