84502720

素因数分解:

$2^6\times 5^1\times {\mathrm{264071}}^1$

素因数の和:264088

約数の個数: 28

約数和(自身を含む): 201222864

約数和(自身を除く): 116720144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 264071, 528142, 1056284, 1320355, 2112568, 2640710, 4225136, 5281420, 8450272, 10562840, 16900544, 21125680, 42251360, 84502720]

約数ペア:

[(1, 84502720), (2, 42251360), (4, 21125680), (5, 16900544), (8, 10562840), (10, 8450272), (16, 5281420), (20, 4225136), (32, 2640710), (40, 2112568), (64, 1320355), (80, 1056284), (160, 528142), (320, 264071)]