80385584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 160479312

約数和(自身を除く): 80093728

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 283, 328, 433, 566, 656, 866, 1132, 1732, 2264, 3464, 4528, 6928, 11603, 17753, 23206, 35506, 46412, 71012, 92824, 122539, 142024, 185648, 245078, 284048, 490156, 980312, 1960624, 5024099, 10048198, 20096396, 40192792, 80385584]

約数ペア:

[(1, 80385584), (2, 40192792), (4, 20096396), (8, 10048198), (16, 5024099), (41, 1960624), (82, 980312), (164, 490156), (283, 284048), (328, 245078), (433, 185648), (566, 142024), (656, 122539), (866, 92824), (1132, 71012), (1732, 46412), (2264, 35506), (3464, 23206), (4528, 17753), (6928, 11603)]