4079240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 10229760

約数和(自身を除く): 6150520

約数列:

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

約数ペア:

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