78801984010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1\times {\mathrm{217667}}^1$

素因数の和:218598

約数の個数: 32

約数和(自身を含む): 145468395072

約数和(自身を除く): 66666411062

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 883, 1766, 4415, 8830, 36203, 72406, 181015, 217667, 362030, 435334, 1088335, 2176670, 8924347, 17848694, 44621735, 89243470, 192199961, 384399922, 960999805, 1921999610, 7880198401, 15760396802, 39400992005, 78801984010]

約数ペア:

[(1, 78801984010), (2, 39400992005), (5, 15760396802), (10, 7880198401), (41, 1921999610), (82, 960999805), (205, 384399922), (410, 192199961), (883, 89243470), (1766, 44621735), (4415, 17848694), (8830, 8924347), (36203, 2176670), (72406, 1088335), (181015, 435334), (217667, 362030)]