29281120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 76640256

約数和(自身を除く): 47359136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 127, 131, 160, 176, 220, 254, 262, 352, 440, 508, 524, 635, 655, 880, 1016, 1048, 1270, 1310, 1397, 1441, 1760, 2032, 2096, 2540, 2620, 2794, 2882, 4064, 4192, 5080, 5240, 5588, 5764, 6985, 7205, 10160, 10480, 11176, 11528, 13970, 14410, 16637, 20320, 20960, 22352, 23056, 27940, 28820, 33274, 44704, 46112, 55880, 57640, 66548, 83185, 111760, 115280, 133096, 166370, 183007, 223520, 230560, 266192, 332740, 366014, 532384, 665480, 732028, 915035, 1330960, 1464056, 1830070, 2661920, 2928112, 3660140, 5856224, 7320280, 14640560, 29281120]

約数ペア:

[(1, 29281120), (2, 14640560), (4, 7320280), (5, 5856224), (8, 3660140), (10, 2928112), (11, 2661920), (16, 1830070), (20, 1464056), (22, 1330960), (32, 915035), (40, 732028), (44, 665480), (55, 532384), (80, 366014), (88, 332740), (110, 266192), (127, 230560), (131, 223520), (160, 183007), (176, 166370), (220, 133096), (254, 115280), (262, 111760), (352, 83185), (440, 66548), (508, 57640), (524, 55880), (635, 46112), (655, 44704), (880, 33274), (1016, 28820), (1048, 27940), (1270, 23056), (1310, 22352), (1397, 20960), (1441, 20320), (1760, 16637), (2032, 14410), (2096, 13970), (2540, 11528), (2620, 11176), (2794, 10480), (2882, 10160), (4064, 7205), (4192, 6985), (5080, 5764), (5240, 5588)]