91158880

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5227}}^1$

素因数の和:5351

約数の個数: 48

約数和(自身を含む): 217380240

約数和(自身を除く): 126221360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 5227, 8720, 10454, 17440, 20908, 26135, 41816, 52270, 83632, 104540, 167264, 209080, 418160, 569743, 836320, 1139486, 2278972, 2848715, 4557944, 5697430, 9115888, 11394860, 18231776, 22789720, 45579440, 91158880]

約数ペア:

[(1, 91158880), (2, 45579440), (4, 22789720), (5, 18231776), (8, 11394860), (10, 9115888), (16, 5697430), (20, 4557944), (32, 2848715), (40, 2278972), (80, 1139486), (109, 836320), (160, 569743), (218, 418160), (436, 209080), (545, 167264), (872, 104540), (1090, 83632), (1744, 52270), (2180, 41816), (3488, 26135), (4360, 20908), (5227, 17440), (8720, 10454)]