72322240

素因数分解:

$2^6\times 5^1\times {\mathrm{226007}}^1$

素因数の和:226024

約数の個数: 28

約数和(自身を含む): 172218096

約数和(自身を除く): 99895856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 226007, 452014, 904028, 1130035, 1808056, 2260070, 3616112, 4520140, 7232224, 9040280, 14464448, 18080560, 36161120, 72322240]

約数ペア:

[(1, 72322240), (2, 36161120), (4, 18080560), (5, 14464448), (8, 9040280), (10, 7232224), (16, 4520140), (20, 3616112), (32, 2260070), (40, 1808056), (64, 1130035), (80, 904028), (160, 452014), (320, 226007)]