88569280

素因数分解:

$2^6\times 5^1\times {\mathrm{276779}}^1$

素因数の和:276796

約数の個数: 28

約数和(自身を含む): 210906360

約数和(自身を除く): 122337080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 276779, 553558, 1107116, 1383895, 2214232, 2767790, 4428464, 5535580, 8856928, 11071160, 17713856, 22142320, 44284640, 88569280]

約数ペア:

[(1, 88569280), (2, 44284640), (4, 22142320), (5, 17713856), (8, 11071160), (10, 8856928), (16, 5535580), (20, 4428464), (32, 2767790), (40, 2214232), (64, 1383895), (80, 1107116), (160, 553558), (320, 276779)]