21843520

素因数分解:

$2^6\times 5^1\times {\mathrm{68261}}^1$

素因数の和:68278

約数の個数: 28

約数和(自身を含む): 52015644

約数和(自身を除く): 30172124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 68261, 136522, 273044, 341305, 546088, 682610, 1092176, 1365220, 2184352, 2730440, 4368704, 5460880, 10921760, 21843520]

約数ペア:

[(1, 21843520), (2, 10921760), (4, 5460880), (5, 4368704), (8, 2730440), (10, 2184352), (16, 1365220), (20, 1092176), (32, 682610), (40, 546088), (64, 341305), (80, 273044), (160, 136522), (320, 68261)]