164013860

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{50311}}^1$

素因数の和:50483

約数の個数: 24

約数和(自身を含む): 346549056

約数和(自身を除く): 182535196

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 50311, 100622, 201244, 251555, 503110, 1006220, 8200693, 16401386, 32802772, 41003465, 82006930, 164013860]

約数ペア:

[(1, 164013860), (2, 82006930), (4, 41003465), (5, 32802772), (10, 16401386), (20, 8200693), (163, 1006220), (326, 503110), (652, 251555), (815, 201244), (1630, 100622), (3260, 50311)]