89905160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 213926400

約数和(自身を除く): 124021240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1237, 1580, 1817, 2474, 3160, 3634, 4948, 6185, 7268, 9085, 9896, 12370, 14536, 18170, 24740, 28451, 36340, 49480, 56902, 72680, 97723, 113804, 142255, 195446, 227608, 284510, 390892, 488615, 569020, 781784, 977230, 1138040, 1954460, 2247629, 3908920, 4495258, 8990516, 11238145, 17981032, 22476290, 44952580, 89905160]

約数ペア:

[(1, 89905160), (2, 44952580), (4, 22476290), (5, 17981032), (8, 11238145), (10, 8990516), (20, 4495258), (23, 3908920), (40, 2247629), (46, 1954460), (79, 1138040), (92, 977230), (115, 781784), (158, 569020), (184, 488615), (230, 390892), (316, 284510), (395, 227608), (460, 195446), (632, 142255), (790, 113804), (920, 97723), (1237, 72680), (1580, 56902), (1817, 49480), (2474, 36340), (3160, 28451), (3634, 24740), (4948, 18170), (6185, 14536), (7268, 12370), (9085, 9896)]