26828004080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{64231}}^1$

素因数の和:64494

約数の個数: 80

約数和(自身を含む): 65374815744

約数和(自身を除く): 38546811664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 227, 230, 368, 454, 460, 908, 920, 1135, 1816, 1840, 2270, 3632, 4540, 5221, 9080, 10442, 18160, 20884, 26105, 41768, 52210, 64231, 83536, 104420, 128462, 208840, 256924, 321155, 417680, 513848, 642310, 1027696, 1284620, 1477313, 2569240, 2954626, 5138480, 5909252, 7386565, 11818504, 14580437, 14773130, 23637008, 29160874, 29546260, 58321748, 59092520, 72902185, 116643496, 118185040, 145804370, 233286992, 291608740, 335350051, 583217480, 670700102, 1166434960, 1341400204, 1676750255, 2682800408, 3353500510, 5365600816, 6707001020, 13414002040, 26828004080]

約数ペア:

[(1, 26828004080), (2, 13414002040), (4, 6707001020), (5, 5365600816), (8, 3353500510), (10, 2682800408), (16, 1676750255), (20, 1341400204), (23, 1166434960), (40, 670700102), (46, 583217480), (80, 335350051), (92, 291608740), (115, 233286992), (184, 145804370), (227, 118185040), (230, 116643496), (368, 72902185), (454, 59092520), (460, 58321748), (908, 29546260), (920, 29160874), (1135, 23637008), (1816, 14773130), (1840, 14580437), (2270, 11818504), (3632, 7386565), (4540, 5909252), (5221, 5138480), (9080, 2954626), (10442, 2569240), (18160, 1477313), (20884, 1284620), (26105, 1027696), (41768, 642310), (52210, 513848), (64231, 417680), (83536, 321155), (104420, 256924), (128462, 208840)]