80183536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{122231}}^1$

素因数の和:122280

約数の個数: 20

約数和(自身を含む): 159146064

約数和(自身を除く): 78962528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 122231, 244462, 488924, 977848, 1955696, 5011471, 10022942, 20045884, 40091768, 80183536]

約数ペア:

[(1, 80183536), (2, 40091768), (4, 20045884), (8, 10022942), (16, 5011471), (41, 1955696), (82, 977848), (164, 488924), (328, 244462), (656, 122231)]