55457480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106649}}^1$

素因数の和:106673

約数の個数: 32

約数和(自身を含む): 134379000

約数和(自身を除く): 78921520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 106649, 213298, 426596, 533245, 853192, 1066490, 1386437, 2132980, 2772874, 4265960, 5545748, 6932185, 11091496, 13864370, 27728740, 55457480]

約数ペア:

[(1, 55457480), (2, 27728740), (4, 13864370), (5, 11091496), (8, 6932185), (10, 5545748), (13, 4265960), (20, 2772874), (26, 2132980), (40, 1386437), (52, 1066490), (65, 853192), (104, 533245), (130, 426596), (260, 213298), (520, 106649)]