84888640

素因数分解:

$2^6\times 5^1\times {\mathrm{265277}}^1$

素因数の和:265294

約数の個数: 28

約数和(自身を含む): 202141836

約数和(自身を除く): 117253196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 265277, 530554, 1061108, 1326385, 2122216, 2652770, 4244432, 5305540, 8488864, 10611080, 16977728, 21222160, 42444320, 84888640]

約数ペア:

[(1, 84888640), (2, 42444320), (4, 21222160), (5, 16977728), (8, 10611080), (10, 8488864), (16, 5305540), (20, 4244432), (32, 2652770), (40, 2122216), (64, 1326385), (80, 1061108), (160, 530554), (320, 265277)]