8158480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 21141504

約数和(自身を除く): 12983024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 127, 146, 176, 220, 254, 292, 365, 440, 508, 584, 635, 730, 803, 880, 1016, 1168, 1270, 1397, 1460, 1606, 2032, 2540, 2794, 2920, 3212, 4015, 5080, 5588, 5840, 6424, 6985, 8030, 9271, 10160, 11176, 12848, 13970, 16060, 18542, 22352, 27940, 32120, 37084, 46355, 55880, 64240, 74168, 92710, 101981, 111760, 148336, 185420, 203962, 370840, 407924, 509905, 741680, 815848, 1019810, 1631696, 2039620, 4079240, 8158480]

約数ペア:

[(1, 8158480), (2, 4079240), (4, 2039620), (5, 1631696), (8, 1019810), (10, 815848), (11, 741680), (16, 509905), (20, 407924), (22, 370840), (40, 203962), (44, 185420), (55, 148336), (73, 111760), (80, 101981), (88, 92710), (110, 74168), (127, 64240), (146, 55880), (176, 46355), (220, 37084), (254, 32120), (292, 27940), (365, 22352), (440, 18542), (508, 16060), (584, 13970), (635, 12848), (730, 11176), (803, 10160), (880, 9271), (1016, 8030), (1168, 6985), (1270, 6424), (1397, 5840), (1460, 5588), (1606, 5080), (2032, 4015), (2540, 3212), (2794, 2920)]