163985170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8011}}^1$

素因数の和:8130

約数の個数: 32

約数和(自身を含む): 311506560

約数和(自身を除く): 147521390

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 8011, 10235, 16022, 20470, 40055, 80110, 184253, 368506, 712979, 921265, 1425958, 1842530, 3564895, 7129790, 16398517, 32797034, 81992585, 163985170]

約数ペア:

[(1, 163985170), (2, 81992585), (5, 32797034), (10, 16398517), (23, 7129790), (46, 3564895), (89, 1842530), (115, 1425958), (178, 921265), (230, 712979), (445, 368506), (890, 184253), (2047, 80110), (4094, 40055), (8011, 20470), (10235, 16022)]