91222720

素因数分解:

$2^6\times 5^1\times {\mathrm{285071}}^1$

素因数の和:285088

約数の個数: 28

約数和(自身を含む): 217224864

約数和(自身を除く): 126002144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 285071, 570142, 1140284, 1425355, 2280568, 2850710, 4561136, 5701420, 9122272, 11402840, 18244544, 22805680, 45611360, 91222720]

約数ペア:

[(1, 91222720), (2, 45611360), (4, 22805680), (5, 18244544), (8, 11402840), (10, 9122272), (16, 5701420), (20, 4561136), (32, 2850710), (40, 2280568), (64, 1425355), (80, 1140284), (160, 570142), (320, 285071)]