164080220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{76673}}^1$

素因数の和:76789

約数の個数: 24

約数和(自身を含む): 347793264

約数和(自身を除く): 183713044

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 76673, 153346, 306692, 383365, 766730, 1533460, 8204011, 16408022, 32816044, 41020055, 82040110, 164080220]

約数ペア:

[(1, 164080220), (2, 82040110), (4, 41020055), (5, 32816044), (10, 16408022), (20, 8204011), (107, 1533460), (214, 766730), (428, 383365), (535, 306692), (1070, 153346), (2140, 76673)]