16843280

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 39419352

約数和(自身を除く): 22576072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1217, 1384, 1730, 2434, 2768, 3460, 4868, 6085, 6920, 9736, 12170, 13840, 19472, 24340, 48680, 97360, 210541, 421082, 842164, 1052705, 1684328, 2105410, 3368656, 4210820, 8421640, 16843280]

約数ペア:

[(1, 16843280), (2, 8421640), (4, 4210820), (5, 3368656), (8, 2105410), (10, 1684328), (16, 1052705), (20, 842164), (40, 421082), (80, 210541), (173, 97360), (346, 48680), (692, 24340), (865, 19472), (1217, 13840), (1384, 12170), (1730, 9736), (2434, 6920), (2768, 6085), (3460, 4868)]