80453560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2203}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 199946880

約数和(自身を除く): 119493320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 2203, 3320, 3652, 4406, 4565, 7304, 8812, 9130, 11015, 17624, 18260, 22030, 24233, 36520, 44060, 48466, 88120, 96932, 121165, 182849, 193864, 242330, 365698, 484660, 731396, 914245, 969320, 1462792, 1828490, 2011339, 3656980, 4022678, 7313960, 8045356, 10056695, 16090712, 20113390, 40226780, 80453560]

約数ペア:

[(1, 80453560), (2, 40226780), (4, 20113390), (5, 16090712), (8, 10056695), (10, 8045356), (11, 7313960), (20, 4022678), (22, 3656980), (40, 2011339), (44, 1828490), (55, 1462792), (83, 969320), (88, 914245), (110, 731396), (166, 484660), (220, 365698), (332, 242330), (415, 193864), (440, 182849), (664, 121165), (830, 96932), (913, 88120), (1660, 48466), (1826, 44060), (2203, 36520), (3320, 24233), (3652, 22030), (4406, 18260), (4565, 17624), (7304, 11015), (8812, 9130)]