67436480

素因数分解:

$2^6\times 5^1\times {\mathrm{210739}}^1$

素因数の和:210756

約数の個数: 28

約数和(自身を含む): 160583880

約数和(自身を除く): 93147400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 210739, 421478, 842956, 1053695, 1685912, 2107390, 3371824, 4214780, 6743648, 8429560, 13487296, 16859120, 33718240, 67436480]

約数ペア:

[(1, 67436480), (2, 33718240), (4, 16859120), (5, 13487296), (8, 8429560), (10, 6743648), (16, 4214780), (20, 3371824), (32, 2107390), (40, 1685912), (64, 1053695), (80, 842956), (160, 421478), (320, 210739)]