55299920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53173}}^1$

素因数の和:53199

約数の個数: 40

約数和(自身を含む): 138465096

約数和(自身を除く): 83165176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 53173, 106346, 212692, 265865, 425384, 531730, 691249, 850768, 1063460, 1382498, 2126920, 2764996, 3456245, 4253840, 5529992, 6912490, 11059984, 13824980, 27649960, 55299920]

約数ペア:

[(1, 55299920), (2, 27649960), (4, 13824980), (5, 11059984), (8, 6912490), (10, 5529992), (13, 4253840), (16, 3456245), (20, 2764996), (26, 2126920), (40, 1382498), (52, 1063460), (65, 850768), (80, 691249), (104, 531730), (130, 425384), (208, 265865), (260, 212692), (520, 106346), (1040, 53173)]