15814040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 39260160

約数和(自身を除く): 23446120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 283, 440, 508, 566, 635, 1016, 1132, 1270, 1397, 1415, 2264, 2540, 2794, 2830, 3113, 5080, 5588, 5660, 6226, 6985, 11176, 11320, 12452, 13970, 15565, 24904, 27940, 31130, 35941, 55880, 62260, 71882, 124520, 143764, 179705, 287528, 359410, 395351, 718820, 790702, 1437640, 1581404, 1976755, 3162808, 3953510, 7907020, 15814040]

約数ペア:

[(1, 15814040), (2, 7907020), (4, 3953510), (5, 3162808), (8, 1976755), (10, 1581404), (11, 1437640), (20, 790702), (22, 718820), (40, 395351), (44, 359410), (55, 287528), (88, 179705), (110, 143764), (127, 124520), (220, 71882), (254, 62260), (283, 55880), (440, 35941), (508, 31130), (566, 27940), (635, 24904), (1016, 15565), (1132, 13970), (1270, 12452), (1397, 11320), (1415, 11176), (2264, 6985), (2540, 6226), (2794, 5660), (2830, 5588), (3113, 5080)]